I'm going through a hard time. I'm really stressed."

恰逢困境，我很难受“

哈佛公开课 - 幸福课课程节选

are slow to do a second edition of their book because if they got it out this year it would be a bad year to get it out because everything is changing.

他们怕自己的书出版时,恰逢乱世,因为现在,整个世界都在变。

耶鲁公开课 - 金融市场课程节选