Just seeing the look on their faces when they learn how to use the equipment and they can go upstairs again - it's so satisfying to be a part of that.

当他们学习使用装置，又可以上楼的时候，看到他们高兴的面容，感到能在其中做一些事情，我们非常满足。

youdao

And so, let's go back and take a look at the energetics again.

接下来，我们在回顾下热力学。

麻省理工公开课 - 固态化学导论课程节选

So I guess I should go back, and let me do this correctly this way. Again, I can look at test, test and I guess test now if I want to get the element out-- angle bracket or square bracket?

但是这不是我想要的对不对？,我认为我该回到这里，让我改正这个错误，好，那么我还是对元组,那么现在我想从test中取出元素来？

麻省理工公开课 - 计算机科学及编程导论课程节选

So again, I think if you go back and look at even the initial statements we were making, it referred to the involvement of extremists.

WHITEHOUSE: The White House