This tutorial provides an introduction to using the Groff (GNU Troff) document-preparation system.

本教程提供了使用 Groff (GNU Troff) 文档准备系统的简介。

youdao

If you wish to print the page, specify the -t option to format the page for printing using the groff or troff program.

如果希望输出页面，那么指定- t o选项来格式化页面，以使用groff或troff程序执行输出。

youdao

The Groff distribution includes the groff front-end tool, the troff back-end typesetting engine, and various adjunct tools, which are used in this tutorial.

Groff 分发版中包括 groff 前端工具、troff 后端排版引擎和本教程中使用的各种附属工具。

youdao

But there was an increase in discretionary spending And that's the problem, no question about that. -No The republicans sidled up to the troff... and it behaved like porkers Is that roughly what happened? -Yes.

话说回来，当时自由支出确实增长不少,这才是症结所在，这一点毫无疑问，-对吧,共和党一步一步放宽了尺度。,结果导致负债累累,大致原委是这样吧？，-没错。

斯坦福公开课 - 经济学课程节选