There may be some inefficiencies, and at some point, if you catch me in the hallway, I can give you a sermon on what goes on inside that reactor.

可能会有某些损耗，如果你能在过道上遇到我的话，我会给你详细讲讲,里面到底发生了什么。

麻省理工公开课 - 固态化学导论课程节选

But if my students can catch me making a mistake, it means they are following it and they are not hesitating to tell me.

如果我的学生能发现我犯的错误,这证明你们确实在听课,并且愿意直言不讳

耶鲁公开课 - 基础物理课程节选

I should warn you again that I'm very likely to make mistakes when I'm doing this kind of thing, so please catch me I do.

我还得提醒一下大家,我总算错,如果发现错误请马上指出

耶鲁公开课 - 博弈论课程节选

You can catch me after lecture or before.

你们也可以课前或课后来找我。

耶鲁公开课 - 现代诗歌课程节选

The innocent and the beautiful Have no enemy but time; Arise and bid me strike a match And strike another till time catch; Should the conflagration climb, Run till all the sages know.

天真者和美丽者,除了时光没有敌人；,起来，让我划一根火柴,再划一根，直到时光点燃；,假如大火升腾，就奔跑，直到所有圣贤都知道。

耶鲁公开课 - 现代诗歌课程节选