The U.S.service sector is closely-watched, as it accounts for roughly 80 percent of U.S.economic output.

VOA: standard.2009.08.05

Even though this looks like what the out-- this looks like the output you want, "Oh, hi world" and then everything else should go on the next line.

即使这样看起来和你-,想要的输出“Oh，hi，world“没啥两样“,仅仅只是把其他代码往下挤了一行。

哈佛公开课 - 计算机科学课程节选

A TSV file, tab-separated values uses the same thing but a tab character, if you wanna output an actual tab character, the result of hitting the tab key, \t you do use backslash T. That's so those kinds of files are made.

而TSV文件，“制表符分隔“文件,顾名思义，就是用制表符来分隔每一列，如果你想输出一个真正的制表符，点击tab键，你也可以用,这就是那些文件的形成方式。

哈佛公开课 - 计算机科学课程节选

So something the Germans used on their U-boats and the output of that is a scrambled message.

德国人在他们的U型潜水艇所用到的东西的输出,是一个加密消息。

哈佛公开课 - 计算机科学课程节选

And this is arbitrary, but dash O probably means output.

我主观认为，-o，代表输出。

哈佛公开课 - 计算机科学课程节选