One person takes the lead. The other helps.

VOA: special.2009.04.21

One way to think about it, if we want to use a classical analogy, which often helps to give us an idea of what's going on, is the spin of an electron, we can picture it rotating on its own axis.

如果我们用一个，经典的比喻来考虑它的话，这经常会帮助我们建立起一些概念，就是我们可以把电子的，自旋想象是它绕着轴自转。

麻省理工公开课 - 化学原理课程节选

so it helps one individual to understand just the varieties of language and

这能帮一个人了解不同的语言，还有

五年级 - SpeakingMax英语口语达人

"But we have a bunch of related support programs as well." One of the facilities Abbott helps manage is Bridge House, which offers women refuge with their own bathrooms, kitchens and living spaces.

VOA: standard.2010.02.23

And that does two things: bug one, it helps catch bugs in your code, and secondly it often converts it into a more efficient sequence of instructions before you actually go off and run it. All right?

这有两点好处：,第一是可以帮助你发现程序中的，第二是把你的代码,在运行之前,转换为更有效率的指令的集合，对不对？

麻省理工公开课 - 计算机科学及编程导论课程节选

One, it helps them relax and relieve stress, so this is perhaps the principal reason.

第一,它帮助人们放松 舒缓压力,这可能是主要原因

耶鲁公开课 - 聆听音乐课程节选

There's only one occasion where it helps to go to three dimensions because there are certain things you can do in 3D you cannot do in less than 3D.

只有一种情况下进入三维是有意义的,因为有些事情你能在三维空间内完成,但低于三维就做不到了

耶鲁公开课 - 基础物理课程节选

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

It used to be case that trained people like dieticians would have to sit down and go through one by one by one and do nutrient analysis, but of course the computer helps with that.

过去那些受过专业训练的人,如营养师,不得不坐下来,一项一项仔细查看,并做营养分析,当然,现在有电脑协助来做这些

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

We're trying to understand exactly what changes in your brain when you learn and how those changes persist over time to support memory. And one thing that we know which helps explain why some things are easier to remember than other is that learning is not a unitary process.

我们一直都想查明，学习的时候，大脑到底发生了什么变化，这些变化是如何长时间控制记忆的,我们都知道，学习的过程不是一元化的,这就是为什么有的东西好记，有的东西难记。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Well, that helps me, so I think that's one way to go.

好吧，那对我有帮助，所以我认为那是一个方法。

美国的失业情况 - SpeakingMax英语口语达人