再次回顾日记中那些日子，我找到幸福的源泉，以下我将与你分享这幸福的五节课。

I went through the journal to capture the lessons of happiness that I can share with you.

youdao

在下一节课里面，我会再次讨论ls命令，你可以用ls做很多有意思的事情，不过，现在，我要稍微提前讨论路径名和目录。

I will come back to ls in the next lesson. There are a lot of fun things you can do with it, but I have to talk about pathnames and directories a bit first.

youdao

这里涵盖了这一课中所有的新词汇，所以现在和我一起再次聆听休息一下，吃个午餐。

That covers all the new vocabulary in this lesson, so now please "join me" as we listen again about taking a break and eating lunch.

youdao

If you cannot make the office hours, again, contact the recitation instructor to make other arrangements.

再次说，如果你们在办公时间不方便，联系背诵课的老师,再安排安排。

麻省理工公开课 - 固态化学导论课程节选

In a sense, I'm terminating this lecture with another triumph for behavioral economics.

某种意义上,我通过这节课再次证明了,行为经济学的胜利

耶鲁公开课 - 金融市场课程节选

So, I will remind you, again, this is not a course in calculus.

我要再次提醒你们,这不是微积分课

耶鲁公开课 - 基础物理课程节选