It's OK now. But when I was younger, I cried at night when no one was looking.

现在好了，但我年轻那会儿，我经常在,夜里没人看见的时候一个人哭。

麻省理工公开课 - 媒体、教育、市场课程节选

I love Helen because... when we hold each other at night,

我爱海伦，因为……当我们在夜晚彼此相拥时，

恋爱八个年头 - SpeakingMax英语口语达人

There may be a little uncertainty about whether the pizza place is still going to be open late at night when you get hungry.

就是当你饿的时候,不能确定批萨店是否还营业

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

I think this is not only impractical but not ethical and I would not be able to look into the eyes of my dogs when I go home at night.

我认为这不仅不切实际,而且还不道德,晚上回家,我都不敢面对自家的狗了。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

What does that say about your thinking about ? your fellow citizens when you arm yourselves going for a trip, of his fellow citizens ? when he locks his doors at night or of his children ? and servants when he locks his chests?

你们觉得你的同胞对你,带着武器骑行有什么看法,把门闩起来的时候,对同胞们是什么看法,把箱子锁起来时对自己的子女仆人是什么看法？

耶鲁公开课 - 政治哲学导论课程节选