If you have your health, luck comes and goes and realize when you're doing really well that it's not just you. Then, when you're not, it's not just you either.

如果你很健康而且运气来来去去,当你做的很出色的时候你意识到不只是你很出色,当你不是很出色的时候，也不仅仅是你自己做的不好。

耶鲁公开课 - 金融市场课程节选

Let's say your friend is not doing so well lately.

假如你有一个朋友，最近老是郁郁寡欢。

I get so upset 课堂 - SpeakingMax英语口语达人