Mr.Obama,by doing it,is really giving a push to know more about our area and being helpful assisting people,".

VOA: standard.2009.05.09

But it's also helpful to think just for health and well-being in general, what might be done to improve the diet and this will be a good way to try to get at that.

但如果出于健康考虑,想想如何能改善饮食,也是很有益处的,这次的作业就是一个改善饮食的好方式

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

It was very helpful for overcoming shyness and for just having a good time and being a little silly.

这个课在克服害羞方面很有用，它让人很开心，也让人有点幽默。

为何选那门专业？ - SpeakingMax英语口语达人