And by learning what it is about economic development or housing that actually helps to improve health, we can then design more programs and ultimately make better use of the knowledge that we have."

VOA: special.2009.07.20

I think it actually helps to help one or two go.

我认为这事实上对别人起到了帮助作用。

斯坦福公开课 - 经济学课程节选

Sometimes it helps if you can actually be a tourist in your own city,

有时候，如果把自己当成一名游客，就可能受益匪浅，

如何利用空闲时间 - SpeakingMax英语口语达人

So, it works, I think it's just getting too much Sometimes it helps to not actually hit the metal, - just put it next to the -- there we go.

所以，它开始工作了，我认为它太多了,有时候它并不是,帮助轰击了金属，仅仅是把它拉近了。

麻省理工公开课 - 化学原理课程节选

To actually apply this it helps to go to something called the normal approximation to the binomial, because it's kind of difficult to compute this formula.

在实际应用这些公式的时候,需要运用二项分布的正态近似定理,因为二项分布公式的值很难计算

耶鲁公开课 - 金融市场课程节选