"A lot of time homeless children's families are in chaos and homework is the last thing that parents want to be worrying about."

VOA: special.2011.01.27

You should not, at this point be worrying about those things.

在这一点上你,不应该为此担心。

麻省理工公开课 - 计算机科学及编程导论课程节选

You're too young to be worrying about such things but never mind.

你才这么小就开始想这些了

耶鲁公开课 - 博弈论课程节选

I've been worrying that my book will be too late and that by June everything will be rosy that it'll all be over.

我一直担忧，我的书将会很晚才出版,并且到六月份，所有事情都好转了,危机结束了。

耶鲁公开课 - 金融市场课程节选