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

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

Change often signals danger or opportunity and if we are especially tuned-in to change, it helps us survive ? and it helps us pass along our genes. Okay?

变化通常意味着危险和机遇,如果我们能调整适应变化，我们生存能力更强,并且能传递我们的基因，是不是？

耶鲁公开课 - 心理学导论课程节选

It also helps if you have a good teacher as well.

一位好老师也会给你很多帮助。

要继续努力 - SpeakingMax英语口语达人

They just create more dynamic community, and helps flourish because if you only have an opinion It's just my opinion and Saed's opinion, you don't like. Well, that's our opinions.

这些不同的见解创造出了更加富有活力的社团，因为如果你只有一种观点,比如只是我的观点，Saed的观点，你不喜欢，但现在是我们的观点。

普林斯顿公开课 - 人性课程节选