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chapter06: Translate groff instruction

Xi Ruoyao 7 年之前
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共有 1 個文件被更改,包括 92 次插入102 次删除
  1. 92 102
      chapter06/groff.xml

+ 92 - 102
chapter06/groff.xml

@@ -23,8 +23,7 @@
   <sect2 role="package">
   <sect2 role="package">
     <title/>
     <title/>
 
 
-    <para>The Groff package contains programs for processing and formatting
-    text.</para>
+    <para>Groff 软件包包含处理和格式化文本的程序。</para>
 
 
     <segmentedlist>
     <segmentedlist>
       <segtitle>&buildtime;</segtitle>
       <segtitle>&buildtime;</segtitle>
@@ -39,21 +38,20 @@
   </sect2>
   </sect2>
 
 
   <sect2 role="installation">
   <sect2 role="installation">
-    <title>安装Groff</title>
+    <title>安装 Groff</title>
 
 
-    <para>Groff expects the environment variable <envar>PAGE</envar> to
-    contain the default paper size. For users in the United States,
-    <parameter>PAGE=letter</parameter> is appropriate. Elsewhere,
-    <parameter>PAGE=A4</parameter> may be more suitable. While the default
-    paper size is configured during compilation, it can be overridden later
-    by echoing either <quote>A4</quote> or <quote>letter</quote> to the
-    <filename>/etc/papersize</filename> file.</para>
+    <para>Groff 期望环境变量 <envar>PAGE</envar> 包含默认纸张大小。
+		对于美国用户来说,<parameter>PAGE=letter</parameter> 是正确的。
+		对于其他地方的用户,<parameter>PAGE=A4</parameter> 可能更好。
+		尽管在编译时配置了默认纸张大小,可以通过向
+		<filename>/etc/papersize</filename> 文件写入
+		<quote>A4</quote> 或 <quote>letter</quote> 覆盖默认值。</para>
 
 
     <para>准备安装 Groff:</para>
     <para>准备安装 Groff:</para>
 
 
 <screen><userinput remap="configure">PAGE=<replaceable>&lt;paper_size&gt;</replaceable> ./configure --prefix=/usr</userinput></screen>
 <screen><userinput remap="configure">PAGE=<replaceable>&lt;paper_size&gt;</replaceable> ./configure --prefix=/usr</userinput></screen>
 
 
-    <para>This package does not support parallel build. 编译该软件包:</para>
+    <para>该软件包不支持并行构建。编译该软件包:</para>
 
 
 <screen><userinput remap="make">make -j1</userinput></screen>
 <screen><userinput remap="make">make -j1</userinput></screen>
 
 
@@ -78,7 +76,7 @@
         grolj4, gropdf, grops, grotty, hpftodit, indxbib, lkbib, lookbib,
         grolj4, gropdf, grops, grotty, hpftodit, indxbib, lkbib, lookbib,
         mmroff, neqn, nroff, pdfmom, pdfroff, pfbtops, pic, pic2graph,
         mmroff, neqn, nroff, pdfmom, pdfroff, pfbtops, pic, pic2graph,
         post-grohtml, preconv, pre-grohtml, refer, roff2dvi, roff2html,
         post-grohtml, preconv, pre-grohtml, refer, roff2dvi, roff2html,
-        roff2pdf, roff2ps, roff2text, roff2x, soelim, tbl, tfmtodit, and
+        roff2pdf, roff2ps, roff2text, roff2x, soelim, tbl, tfmtodit, 以及
         troff</seg>
         troff</seg>
         <seg>/usr/lib/groff and /usr/share/doc/groff-&groff-version;,
         <seg>/usr/lib/groff and /usr/share/doc/groff-&groff-version;,
         /usr/share/groff</seg>
         /usr/share/groff</seg>
@@ -93,8 +91,8 @@
       <varlistentry id="addftinfo">
       <varlistentry id="addftinfo">
         <term><command>addftinfo</command></term>
         <term><command>addftinfo</command></term>
         <listitem>
         <listitem>
-          <para>Reads a troff font file and adds some additional font-metric
-          information that is used by the <command>groff</command> system</para>
+          <para>读取 troff 字体文件并为其添加 <command>groff</command>
+          系统使用的一些额外字体规格信息</para>
           <indexterm zone="ch-system-groff addftinfo">
           <indexterm zone="ch-system-groff addftinfo">
             <primary sortas="b-addftinfo">addftinfo</primary>
             <primary sortas="b-addftinfo">addftinfo</primary>
           </indexterm>
           </indexterm>
@@ -104,8 +102,8 @@
       <varlistentry id="afmtodit">
       <varlistentry id="afmtodit">
         <term><command>afmtodit</command></term>
         <term><command>afmtodit</command></term>
         <listitem>
         <listitem>
-          <para>Creates a font file for use with <command>groff</command> and
-          <command>grops</command></para>
+          <para>创建供 <command>groff</command> 和
+          <command>grops</command> 使用的字体文件</para>
           <indexterm zone="ch-system-groff afmtodit">
           <indexterm zone="ch-system-groff afmtodit">
             <primary sortas="b-afmtodit">afmtodit</primary>
             <primary sortas="b-afmtodit">afmtodit</primary>
           </indexterm>
           </indexterm>
@@ -115,7 +113,7 @@
       <varlistentry id="chem">
       <varlistentry id="chem">
         <term><command>chem</command></term>
         <term><command>chem</command></term>
         <listitem>
         <listitem>
-          <para>Groff preprocessor for producing chemical structure diagrams</para>
+          <para>产生化学结构式的 groff 预处理器</para>
           <indexterm zone="ch-system-groff chem">
           <indexterm zone="ch-system-groff chem">
             <primary sortas="b-chem">chem</primary>
             <primary sortas="b-chem">chem</primary>
           </indexterm>
           </indexterm>
@@ -125,9 +123,8 @@
       <varlistentry id="eqn">
       <varlistentry id="eqn">
         <term><command>eqn</command></term>
         <term><command>eqn</command></term>
         <listitem>
         <listitem>
-          <para>Compiles descriptions of equations embedded within troff
-          input files into commands that are understood by
-          <command>troff</command></para>
+          <para>将 troff 输入文件中嵌入的公式描述编译成
+          <command>troff</command> 理解的命令</para>
           <indexterm zone="ch-system-groff eqn">
           <indexterm zone="ch-system-groff eqn">
             <primary sortas="b-eqn">eqn</primary>
             <primary sortas="b-eqn">eqn</primary>
           </indexterm>
           </indexterm>
@@ -137,7 +134,7 @@
       <varlistentry id="eqn2graph">
       <varlistentry id="eqn2graph">
         <term><command>eqn2graph</command></term>
         <term><command>eqn2graph</command></term>
         <listitem>
         <listitem>
-          <para>Converts a troff EQN (equation) into a cropped image</para>
+          <para>将 troff EQN (公式)转换成裁减好的图像</para>
           <indexterm zone="ch-system-groff eqn2graph">
           <indexterm zone="ch-system-groff eqn2graph">
             <primary sortas="b-eqn2graph">eqn2graph</primary>
             <primary sortas="b-eqn2graph">eqn2graph</primary>
           </indexterm>
           </indexterm>
@@ -147,7 +144,7 @@
       <varlistentry id="gdiffmk">
       <varlistentry id="gdiffmk">
         <term><command>gdiffmk</command></term>
         <term><command>gdiffmk</command></term>
         <listitem>
         <listitem>
-          <para>Marks differences between groff/nroff/troff files</para>
+			<para>标出 groff/nroff/troff 文件的区别</para>
           <indexterm zone="ch-system-groff gdiffmk">
           <indexterm zone="ch-system-groff gdiffmk">
             <primary sortas="b-gdiffmk">gdiffmk</primary>
             <primary sortas="b-gdiffmk">gdiffmk</primary>
           </indexterm>
           </indexterm>
@@ -157,8 +154,7 @@
       <varlistentry id="glilypond">
       <varlistentry id="glilypond">
         <term><command>glilypond</command></term>
         <term><command>glilypond</command></term>
         <listitem>
         <listitem>
-          <para>Transforms sheet music written in the lilypond language into
-          the groff language</para>
+          <para>将 lilypond 语言写成的乐谱转换为 groff 语言</para>
           <indexterm zone="ch-system-groff glilypond">
           <indexterm zone="ch-system-groff glilypond">
             <primary sortas="b-glilypond">glilypond</primary>
             <primary sortas="b-glilypond">glilypond</primary>
           </indexterm>
           </indexterm>
@@ -168,8 +164,7 @@
       <varlistentry id="gperl">
       <varlistentry id="gperl">
         <term><command>gperl</command></term>
         <term><command>gperl</command></term>
         <listitem>
         <listitem>
-          <para>Preprocesor for groff, allowing addition of perl code
-          into groff files</para>
+          <para>groff 预处理器,允许在 groff 文件中增加 perl 代码</para>
           <indexterm zone="ch-system-groff gperl">
           <indexterm zone="ch-system-groff gperl">
             <primary sortas="b-gperl">gperl</primary>
             <primary sortas="b-gperl">gperl</primary>
           </indexterm>
           </indexterm>
@@ -179,8 +174,7 @@
       <varlistentry id="gpinyin">
       <varlistentry id="gpinyin">
         <term><command>gpinyin</command></term>
         <term><command>gpinyin</command></term>
         <listitem>
         <listitem>
-          <para>Preprocesor for groff, allowing addition of Chinese
-          European-like language Pinyin into groff files.</para>
+          <para>groff 的预处理器,允许在 groff 文件中增加汉语拼音</para>
           <indexterm zone="ch-system-groff gpinyin">
           <indexterm zone="ch-system-groff gpinyin">
             <primary sortas="b-gpinyin">gpinyin</primary>
             <primary sortas="b-gpinyin">gpinyin</primary>
           </indexterm>
           </indexterm>
@@ -190,7 +184,7 @@
       <varlistentry id="grap2graph">
       <varlistentry id="grap2graph">
         <term><command>grap2graph</command></term>
         <term><command>grap2graph</command></term>
         <listitem>
         <listitem>
-          <para>Converts a grap diagram into a cropped bitmap image</para>
+          <para>将 grap 图形转换成裁减好的位图图像</para>
           <indexterm zone="ch-system-groff grap2graph">
           <indexterm zone="ch-system-groff grap2graph">
             <primary sortas="b-grap2graph">grap2graph</primary>
             <primary sortas="b-grap2graph">grap2graph</primary>
           </indexterm>
           </indexterm>
@@ -200,7 +194,7 @@
       <varlistentry id="grn">
       <varlistentry id="grn">
         <term><command>grn</command></term>
         <term><command>grn</command></term>
         <listitem>
         <listitem>
-          <para>A <command>groff</command> preprocessor for gremlin files</para>
+          <para>用于 gremlin 文件的<command>groff</command> 预处理器</para>
           <indexterm zone="ch-system-groff grn">
           <indexterm zone="ch-system-groff grn">
             <primary sortas="b-grn">grn</primary>
             <primary sortas="b-grn">grn</primary>
           </indexterm>
           </indexterm>
@@ -210,8 +204,8 @@
       <varlistentry id="grodvi">
       <varlistentry id="grodvi">
         <term><command>grodvi</command></term>
         <term><command>grodvi</command></term>
         <listitem>
         <listitem>
-          <para>A driver for <command>groff</command> that produces TeX dvi
-          format</para>
+          <para><command>groff</command> 的驱动程序,
+          	  生成 TeX dvi 格式</para>
           <indexterm zone="ch-system-groff grodvi">
           <indexterm zone="ch-system-groff grodvi">
             <primary sortas="b-grodvi">grodvi</primary>
             <primary sortas="b-grodvi">grodvi</primary>
           </indexterm>
           </indexterm>
@@ -221,9 +215,9 @@
       <varlistentry id="groff">
       <varlistentry id="groff">
         <term><command>groff</command></term>
         <term><command>groff</command></term>
         <listitem>
         <listitem>
-          <para>A front-end to the groff document formatting system; normally, it
-          runs the <command>troff</command> program and a post-processor
-          appropriate for the selected device</para>
+          <para>groff 文档格式化系统的前端;一般来说,它运行
+          <command>troff</command> 程序和一个适用于选定设备的后处理器
+          </para>
           <indexterm zone="ch-system-groff groff">
           <indexterm zone="ch-system-groff groff">
             <primary sortas="b-groff">groff</primary>
             <primary sortas="b-groff">groff</primary>
           </indexterm>
           </indexterm>
@@ -233,7 +227,7 @@
       <varlistentry id="groffer">
       <varlistentry id="groffer">
         <term><command>groffer</command></term>
         <term><command>groffer</command></term>
         <listitem>
         <listitem>
-          <para>Displays groff files and man pages on X and tty terminals</para>
+          <para>在 X 和 tty 终端显示 groff 文件和 man 页面</para>
           <indexterm zone="ch-system-groff groffer">
           <indexterm zone="ch-system-groff groffer">
             <primary sortas="b-groffer">groffer</primary>
             <primary sortas="b-groffer">groffer</primary>
           </indexterm>
           </indexterm>
@@ -243,12 +237,12 @@
       <varlistentry id="grog">
       <varlistentry id="grog">
         <term><command>grog</command></term>
         <term><command>grog</command></term>
         <listitem>
         <listitem>
-          <para>Reads files and guesses which of the <command>groff</command>
-          options <option>-e</option>, <option>-man</option>, <option>-me</option>,
+          <para>读取文件,并猜测 <command>groff</command> 选项
+          <option>-e</option>, <option>-man</option>, <option>-me</option>,
           <option>-mm</option>, <option>-ms</option>, <option>-p</option>,
           <option>-mm</option>, <option>-ms</option>, <option>-p</option>,
-          <option>-s</option>, and <option>-t</option> are required for printing
-          files, and reports the <command>groff</command> command including those
-          options</para>
+		  <option>-s</option>, 以及 <option>-t</option>
+		  中哪一个在打印文件时时必须的,并报告包含这些选项的
+		  <command>groff</command> 命令</para>
           <indexterm zone="ch-system-groff grog">
           <indexterm zone="ch-system-groff grog">
             <primary sortas="b-grog">grog</primary>
             <primary sortas="b-grog">grog</primary>
           </indexterm>
           </indexterm>
@@ -258,8 +252,9 @@
       <varlistentry id="grolbp">
       <varlistentry id="grolbp">
         <term><command>grolbp</command></term>
         <term><command>grolbp</command></term>
         <listitem>
         <listitem>
-          <para>Is a <command>groff</command> driver for Canon CAPSL printers
-          (LBP-4 and LBP-8 series laser printers)</para>
+			<para>是一个用于 Canon CAPSL 打印机
+				(LBP-4 和 LBP-8 系列激光打印机)的
+				<command>groff</command> 驱动程序</para>
           <indexterm zone="ch-system-groff grolbp">
           <indexterm zone="ch-system-groff grolbp">
             <primary sortas="b-grolbp">grolbp</primary>
             <primary sortas="b-grolbp">grolbp</primary>
           </indexterm>
           </indexterm>
@@ -269,8 +264,8 @@
       <varlistentry id="grolj4">
       <varlistentry id="grolj4">
         <term><command>grolj4</command></term>
         <term><command>grolj4</command></term>
         <listitem>
         <listitem>
-          <para>Is a driver for <command>groff</command> that produces output
-          in PCL5 format suitable for an HP LaserJet 4 printer</para>
+          <para>是一个生成用于 HP LaserJet 4 打印机的 PCL5 格式的
+			  <command>groff</command> 驱动程序</para>
           <indexterm zone="ch-system-groff grolj4">
           <indexterm zone="ch-system-groff grolj4">
             <primary sortas="b-grolj4">grolj4</primary>
             <primary sortas="b-grolj4">grolj4</primary>
           </indexterm>
           </indexterm>
@@ -280,8 +275,7 @@
       <varlistentry id="gropdf">
       <varlistentry id="gropdf">
         <term><command>gropdf</command></term>
         <term><command>gropdf</command></term>
         <listitem>
         <listitem>
-          <para>Translates the output of GNU <command>troff</command> to
-          PDF</para>
+          <para>将 <command>troff</command> 输出转换成 PDF</para>
           <indexterm zone="ch-system-groff gropdf">
           <indexterm zone="ch-system-groff gropdf">
             <primary sortas="b-gropdf">gropdf</primary>
             <primary sortas="b-gropdf">gropdf</primary>
           </indexterm>
           </indexterm>
@@ -291,8 +285,7 @@
       <varlistentry id="grops">
       <varlistentry id="grops">
         <term><command>grops</command></term>
         <term><command>grops</command></term>
         <listitem>
         <listitem>
-          <para>Translates the output of GNU <command>troff</command> to
-          PostScript</para>
+          <para>将 <command>troff</command> 输出转换成 PostScript</para>
           <indexterm zone="ch-system-groff grops">
           <indexterm zone="ch-system-groff grops">
             <primary sortas="b-grops">grops</primary>
             <primary sortas="b-grops">grops</primary>
           </indexterm>
           </indexterm>
@@ -302,8 +295,8 @@
       <varlistentry id="grotty">
       <varlistentry id="grotty">
         <term><command>grotty</command></term>
         <term><command>grotty</command></term>
         <listitem>
         <listitem>
-          <para>Translates the output of GNU <command>troff</command> into
-          a form suitable for typewriter-like devices</para>
+          <para>将 <command>troff</command>
+			  输出转换成用于打字机类设备的形式</para>
           <indexterm zone="ch-system-groff grotty">
           <indexterm zone="ch-system-groff grotty">
             <primary sortas="b-grotty">grotty</primary>
             <primary sortas="b-grotty">grotty</primary>
           </indexterm>
           </indexterm>
@@ -313,8 +306,8 @@
       <varlistentry id="hpftodit">
       <varlistentry id="hpftodit">
         <term><command>hpftodit</command></term>
         <term><command>hpftodit</command></term>
         <listitem>
         <listitem>
-          <para>Creates a font file for use with <command>groff -Tlj4</command>
-          from an HP-tagged font metric file</para>
+          <para>根据 HP 标签的字体规格文件,
+          	  创建用于 <command>groff -Tlj4</command>的字体文件</para>
           <indexterm zone="ch-system-groff hpftodit">
           <indexterm zone="ch-system-groff hpftodit">
             <primary sortas="b-hpftodit">hpftodit</primary>
             <primary sortas="b-hpftodit">hpftodit</primary>
           </indexterm>
           </indexterm>
@@ -324,9 +317,9 @@
       <varlistentry id="indxbib">
       <varlistentry id="indxbib">
         <term><command>indxbib</command></term>
         <term><command>indxbib</command></term>
         <listitem>
         <listitem>
-          <para>Creates an inverted index for the bibliographic databases with a
-          specified file for use with <command>refer</command>,
-          <command>lookbib</command>, and <command>lkbib</command></para>
+          <para>创建用于给定文件文献数据库的反向索引,
+          	  以供 <command>refer</command>、<command>lookbib</command>
+          	  以及 <command>lkbib</command> 使用</para>
           <indexterm zone="ch-system-groff indxbib">
           <indexterm zone="ch-system-groff indxbib">
             <primary sortas="b-indxbib">indxbib</primary>
             <primary sortas="b-indxbib">indxbib</primary>
           </indexterm>
           </indexterm>
@@ -336,8 +329,8 @@
       <varlistentry id="lkbib">
       <varlistentry id="lkbib">
         <term><command>lkbib</command></term>
         <term><command>lkbib</command></term>
         <listitem>
         <listitem>
-          <para>Searches bibliographic databases for references that contain
-          specified keys and reports any references found</para>
+          <para>在文献数据库中搜索包含指定关键字的引用,
+          	  并报告找到的所有引用</para>
           <indexterm zone="ch-system-groff lkbib">
           <indexterm zone="ch-system-groff lkbib">
             <primary sortas="b-lkbib">lkbib</primary>
             <primary sortas="b-lkbib">lkbib</primary>
           </indexterm>
           </indexterm>
@@ -347,12 +340,16 @@
       <varlistentry id="lookbib">
       <varlistentry id="lookbib">
         <term><command>lookbib</command></term>
         <term><command>lookbib</command></term>
         <listitem>
         <listitem>
-          <para>Prints a prompt on the standard error (unless the standard input
+          <!--para>Prints a prompt on the standard error (unless the standard input
           is not a terminal), reads a line containing a set of keywords from the
           is not a terminal), reads a line containing a set of keywords from the
           standard input, searches the bibliographic databases in a specified file
           standard input, searches the bibliographic databases in a specified file
           for references containing those keywords, prints any references found
           for references containing those keywords, prints any references found
           on the standard output, and repeats this process until the end of
           on the standard output, and repeats this process until the end of
-          input</para>
+          input</para-->
+          <para>在标准错误输出上显示命令提示符(除非标准输入不是终端),
+			  读取包含一组关键字的行,
+			  在给定文件的文献数据库中搜索包含这些关键字的引用,
+			  将它们打印到标准输出,重复这一过程直到输入结束</para>
           <indexterm zone="ch-system-groff lookbib">
           <indexterm zone="ch-system-groff lookbib">
             <primary sortas="b-lookbib">lookbib</primary>
             <primary sortas="b-lookbib">lookbib</primary>
           </indexterm>
           </indexterm>
@@ -362,7 +359,7 @@
       <varlistentry id="mmroff">
       <varlistentry id="mmroff">
         <term><command>mmroff</command></term>
         <term><command>mmroff</command></term>
         <listitem>
         <listitem>
-          <para>A simple preprocessor for <command>groff</command></para>
+          <para><command>groff</command> 的简单预处理器</para>
           <indexterm zone="ch-system-groff mmroff">
           <indexterm zone="ch-system-groff mmroff">
             <primary sortas="b-mmroff">mmroff</primary>
             <primary sortas="b-mmroff">mmroff</primary>
           </indexterm>
           </indexterm>
@@ -372,8 +369,7 @@
       <varlistentry id="neqn">
       <varlistentry id="neqn">
         <term><command>neqn</command></term>
         <term><command>neqn</command></term>
         <listitem>
         <listitem>
-          <para>Formats equations for American Standard Code for Information
-          Interchange (ASCII) output</para>
+          <para>将公式格式化为美国标准信息交换代码(ASCII)输出</para>
           <indexterm zone="ch-system-groff neqn">
           <indexterm zone="ch-system-groff neqn">
             <primary sortas="b-neqn">neqn</primary>
             <primary sortas="b-neqn">neqn</primary>
           </indexterm>
           </indexterm>
@@ -383,8 +379,8 @@
       <varlistentry id="nroff">
       <varlistentry id="nroff">
         <term><command>nroff</command></term>
         <term><command>nroff</command></term>
         <listitem>
         <listitem>
-          <para>A script that emulates the <command>nroff</command> command
-          using <command>groff</command></para>
+          <para>一个使用 <command>groff</command> 仿真
+          <command>nroff</command> 命令的脚本</para>
           <indexterm zone="ch-system-groff nroff">
           <indexterm zone="ch-system-groff nroff">
             <primary sortas="b-nroff">nroff</primary>
             <primary sortas="b-nroff">nroff</primary>
           </indexterm>
           </indexterm>
@@ -394,8 +390,8 @@
       <varlistentry id="pdfmom">
       <varlistentry id="pdfmom">
         <term><command>pdfmom</command></term>
         <term><command>pdfmom</command></term>
         <listitem>
         <listitem>
-          <para>Is a wrapper around groff that facilitates the production of PDF
-          documents from files formatted with the mom macros.</para>
+          <para>一个 groff 包装器,提供从 mom 宏包编码的文件转换为 PDF
+          文档的功能</para>
           <indexterm zone="ch-system-groff pdfmom">
           <indexterm zone="ch-system-groff pdfmom">
             <primary sortas="b-pdfmom">pdfmom</primary>
             <primary sortas="b-pdfmom">pdfmom</primary>
           </indexterm>
           </indexterm>
@@ -405,7 +401,7 @@
       <varlistentry id="pdfroff">
       <varlistentry id="pdfroff">
         <term><command>pdfroff</command></term>
         <term><command>pdfroff</command></term>
         <listitem>
         <listitem>
-          <para>Creates pdf documents using groff</para>
+          <para>用 groff 创建 PDF 文档</para>
           <indexterm zone="ch-system-groff pdfroff">
           <indexterm zone="ch-system-groff pdfroff">
             <primary sortas="b-pdfroff">pdfroff</primary>
             <primary sortas="b-pdfroff">pdfroff</primary>
           </indexterm>
           </indexterm>
@@ -415,8 +411,8 @@
       <varlistentry id="pfbtops">
       <varlistentry id="pfbtops">
         <term><command>pfbtops</command></term>
         <term><command>pfbtops</command></term>
         <listitem>
         <listitem>
-          <para>Translates a PostScript font in <filename
-          class="extension">.pfb</filename> format to ASCII</para>
+          <para>将 <filename class="extension">.pfb</filename>
+          	  格式的 PostScript 字体转换为 ASCII</para>
           <indexterm zone="ch-system-groff pfbtops">
           <indexterm zone="ch-system-groff pfbtops">
             <primary sortas="b-pfbtops">pfbtops</primary>
             <primary sortas="b-pfbtops">pfbtops</primary>
           </indexterm>
           </indexterm>
@@ -426,9 +422,8 @@
       <varlistentry id="pic">
       <varlistentry id="pic">
         <term><command>pic</command></term>
         <term><command>pic</command></term>
         <listitem>
         <listitem>
-          <para>Compiles descriptions of pictures embedded within troff or
-          TeX input files into commands understood by TeX or
-          <command>troff</command></para>
+          <para>将 troff 或 TeX 输入文件中嵌入的图片描述编译成
+          	  TeX 或 <command>troff</command> 理解的命令</para>
           <indexterm zone="ch-system-groff pic">
           <indexterm zone="ch-system-groff pic">
             <primary sortas="b-pic">pic</primary>
             <primary sortas="b-pic">pic</primary>
           </indexterm>
           </indexterm>
@@ -438,7 +433,7 @@
       <varlistentry id="pic2graph">
       <varlistentry id="pic2graph">
         <term><command>pic2graph</command></term>
         <term><command>pic2graph</command></term>
         <listitem>
         <listitem>
-          <para>Converts a PIC diagram into a cropped image</para>
+          <para>将 PIC 图示转换成裁切好的图像</para>
           <indexterm zone="ch-system-groff pic2graph">
           <indexterm zone="ch-system-groff pic2graph">
             <primary sortas="b-pic2graph">pic2graph</primary>
             <primary sortas="b-pic2graph">pic2graph</primary>
           </indexterm>
           </indexterm>
@@ -448,8 +443,7 @@
       <varlistentry id="post-grohtml">
       <varlistentry id="post-grohtml">
         <term><command>post-grohtml</command></term>
         <term><command>post-grohtml</command></term>
         <listitem>
         <listitem>
-          <para>Translates the output of GNU <command>troff</command> to
-          HTML</para>
+          <para>将 GNU <command>troff</command> 的输出翻译成 HTML</para>
           <indexterm zone="ch-system-groff post-grohtml">
           <indexterm zone="ch-system-groff post-grohtml">
             <primary sortas="b-post-grohtml">post-grohtml</primary>
             <primary sortas="b-post-grohtml">post-grohtml</primary>
           </indexterm>
           </indexterm>
@@ -459,8 +453,8 @@
       <varlistentry id="preconv">
       <varlistentry id="preconv">
         <term><command>preconv</command></term>
         <term><command>preconv</command></term>
         <listitem>
         <listitem>
-          <para>Converts encoding of input files to something GNU
-          <command>troff</command> understands</para>
+          <para>将输入文件的编码转换成 GNU
+          <command>troff</command> 理解的格式</para>
           <indexterm zone="ch-system-groff preconv">
           <indexterm zone="ch-system-groff preconv">
             <primary sortas="b-preconv">preconv</primary>
             <primary sortas="b-preconv">preconv</primary>
           </indexterm>
           </indexterm>
@@ -470,8 +464,7 @@
       <varlistentry id="pre-grohtml">
       <varlistentry id="pre-grohtml">
         <term><command>pre-grohtml </command></term>
         <term><command>pre-grohtml </command></term>
         <listitem>
         <listitem>
-          <para>Translates the output of GNU <command>troff</command> to
-          HTML</para>
+          <para>将 GNU <command>troff</command> 输出翻译成 HTML</para>
           <indexterm zone="ch-system-groff pre-grohtml">
           <indexterm zone="ch-system-groff pre-grohtml">
             <primary sortas="b-pre-grohtml">pre-grohtml</primary>
             <primary sortas="b-pre-grohtml">pre-grohtml</primary>
           </indexterm>
           </indexterm>
@@ -481,11 +474,11 @@
       <varlistentry id="refer">
       <varlistentry id="refer">
         <term><command>refer</command></term>
         <term><command>refer</command></term>
         <listitem>
         <listitem>
-          <para>Copies the contents of a file to the standard output, except
-          that lines between <emphasis>.[</emphasis> and <emphasis>.]</emphasis>
-          are interpreted as citations, and lines between <emphasis>.R1</emphasis>
-          and <emphasis>.R2</emphasis> are interpreted as commands for how
-          citations are to be processed</para>
+          <para>将文件内容复制到标准输出,除了在
+			  <emphasis>.[</emphasis> 和 <emphasis>.]</emphasis>
+			  之间的行被解释为文献引用,
+			  <emphasis>.R1</emphasis> 和 <emphasis>.R2</emphasis>
+		      之间的行被解释为处理文献引用的方式</para>
           <indexterm zone="ch-system-groff refer">
           <indexterm zone="ch-system-groff refer">
             <primary sortas="b-refer">refer</primary>
             <primary sortas="b-refer">refer</primary>
           </indexterm>
           </indexterm>
@@ -495,7 +488,7 @@
       <varlistentry id="roff2dvi">
       <varlistentry id="roff2dvi">
         <term><command>roff2dvi</command></term>
         <term><command>roff2dvi</command></term>
         <listitem>
         <listitem>
-          <para>Transforms roff files into DVI format</para>
+          <para>将 roff 文件转换成 DVI 格式</para>
           <indexterm zone="ch-system-groff roff2dvi">
           <indexterm zone="ch-system-groff roff2dvi">
             <primary sortas="b-roff2dvi">roff2dvi</primary>
             <primary sortas="b-roff2dvi">roff2dvi</primary>
           </indexterm>
           </indexterm>
@@ -505,7 +498,7 @@
       <varlistentry id="roff2html">
       <varlistentry id="roff2html">
         <term><command>roff2html</command></term>
         <term><command>roff2html</command></term>
         <listitem>
         <listitem>
-          <para>Transforms roff files into HTML format</para>
+          <para>将 roff 文件转换成 HTML 格式</para>
           <indexterm zone="ch-system-groff roff2html">
           <indexterm zone="ch-system-groff roff2html">
             <primary sortas="b-roff2html">roff2html</primary>
             <primary sortas="b-roff2html">roff2html</primary>
           </indexterm>
           </indexterm>
@@ -515,7 +508,7 @@
       <varlistentry id="roff2pdf">
       <varlistentry id="roff2pdf">
         <term><command>roff2pdf</command></term>
         <term><command>roff2pdf</command></term>
         <listitem>
         <listitem>
-          <para>Transforms roff files into PDFs</para>
+          <para>将 roff 文件转换成 PDF</para>
           <indexterm zone="ch-system-groff roff2pdf">
           <indexterm zone="ch-system-groff roff2pdf">
             <primary sortas="b-roff2pdf">roff2pdf</primary>
             <primary sortas="b-roff2pdf">roff2pdf</primary>
           </indexterm>
           </indexterm>
@@ -525,7 +518,7 @@
       <varlistentry id="roff2ps">
       <varlistentry id="roff2ps">
         <term><command>roff2ps</command></term>
         <term><command>roff2ps</command></term>
         <listitem>
         <listitem>
-          <para>Transforms roff files into ps files</para>
+          <para>将 roff 文件转换成 ps 文件</para>
           <indexterm zone="ch-system-groff roff2ps">
           <indexterm zone="ch-system-groff roff2ps">
             <primary sortas="b-roff2ps">roff2ps</primary>
             <primary sortas="b-roff2ps">roff2ps</primary>
           </indexterm>
           </indexterm>
@@ -535,7 +528,7 @@
       <varlistentry id="roff2text">
       <varlistentry id="roff2text">
         <term><command>roff2text</command></term>
         <term><command>roff2text</command></term>
         <listitem>
         <listitem>
-          <para>Transforms roff files into text files</para>
+          <para>将 roff 文件转换成文本文件</para>
           <indexterm zone="ch-system-groff roff2text">
           <indexterm zone="ch-system-groff roff2text">
             <primary sortas="b-roff2text">roff2text</primary>
             <primary sortas="b-roff2text">roff2text</primary>
           </indexterm>
           </indexterm>
@@ -545,7 +538,7 @@
       <varlistentry id="roff2x">
       <varlistentry id="roff2x">
         <term><command>roff2x</command></term>
         <term><command>roff2x</command></term>
         <listitem>
         <listitem>
-          <para>Transforms roff files into other formats</para>
+          <para>将 roff 文件转换成其他格式s</para>
           <indexterm zone="ch-system-groff roff2x">
           <indexterm zone="ch-system-groff roff2x">
             <primary sortas="b-roff2x">roff2x</primary>
             <primary sortas="b-roff2x">roff2x</primary>
           </indexterm>
           </indexterm>
@@ -555,8 +548,8 @@
       <varlistentry id="soelim">
       <varlistentry id="soelim">
         <term><command>soelim</command></term>
         <term><command>soelim</command></term>
         <listitem>
         <listitem>
-          <para>Reads files and replaces lines of the form <emphasis>.so
-          file</emphasis> by the contents of the mentioned
+          <para>读取文件,将 <emphasis>.so file</emphasis>
+			  形式的行替换为提到的 <emphasis>file</emphasis> 文件
           <emphasis>file</emphasis></para>
           <emphasis>file</emphasis></para>
           <indexterm zone="ch-system-groff soelim">
           <indexterm zone="ch-system-groff soelim">
             <primary sortas="b-soelim">soelim</primary>
             <primary sortas="b-soelim">soelim</primary>
@@ -567,9 +560,8 @@
       <varlistentry id="tbl">
       <varlistentry id="tbl">
         <term><command>tbl</command></term>
         <term><command>tbl</command></term>
         <listitem>
         <listitem>
-          <para>Compiles descriptions of tables embedded within troff input
-          files into commands that are understood by
-          <command>troff</command></para>
+          <para>将 troff 输入中嵌入的表格描述编译成 <command>troff</command>
+          	  理解的命令</para>
           <indexterm zone="ch-system-groff tbl">
           <indexterm zone="ch-system-groff tbl">
             <primary sortas="b-tbl">tbl</primary>
             <primary sortas="b-tbl">tbl</primary>
           </indexterm>
           </indexterm>
@@ -579,8 +571,7 @@
       <varlistentry id="tfmtodit">
       <varlistentry id="tfmtodit">
         <term><command>tfmtodit</command></term>
         <term><command>tfmtodit</command></term>
         <listitem>
         <listitem>
-          <para>Creates a font file for use with <command>groff
-          -Tdvi</command></para>
+          <para>创建用于 <command>groff -Tdvi</command> 的字体文件</para>
           <indexterm zone="ch-system-groff tfmtodit">
           <indexterm zone="ch-system-groff tfmtodit">
             <primary sortas="b-tfmtodit">tfmtodit</primary>
             <primary sortas="b-tfmtodit">tfmtodit</primary>
           </indexterm>
           </indexterm>
@@ -590,10 +581,9 @@
       <varlistentry id="troff">
       <varlistentry id="troff">
         <term><command>troff</command></term>
         <term><command>troff</command></term>
         <listitem>
         <listitem>
-          <para>Is highly compatible with Unix <command>troff</command>; it
-          should usually be invoked using the <command>groff</command> command,
-          which will also run preprocessors and post-processors in the
-          appropriate order and with the appropriate options</para>
+          <para>和 UNIX <command>troff</command> 高度兼容;
+			  它应该由 <command>groff</command> 命令调用,
+			  后者也会以正确的顺序和选项运行预处理器和后处理器</para>
           <indexterm zone="ch-system-groff troff">
           <indexterm zone="ch-system-groff troff">
             <primary sortas="b-troff">troff</primary>
             <primary sortas="b-troff">troff</primary>
           </indexterm>
           </indexterm>