因为我不知道换做我会怎么反应。

I don't know how I'd react.

youdao

但如果换做是家人做了一样的事情呢？

Now, what if someone in the family did the same thing?

youdao

我想知道若换做两个女人，会意味着什么。

I wanted to know what it would mean to have a woman walking another woman through that.

youdao

What if we were to take this electron and send it over to here, in other words, engage in electron transfer.

如果我们得到这个电子,并把它放在这里，换句话说，我们做一个电子传送。

麻省理工公开课 - 固态化学导论课程节选

This is nice shorthand, all right, but it's something that in fact I probably would want to do differently.

但是实际上有一些东西，我可能想换种不同的方式来做,为什么我要换种。

麻省理工公开课 - 计算机科学及编程导论课程节选

Occasionally, you'll find you need to cancel out units, because, of course, you're always doing unit analysis as you solve your problems, and sometimes you'll need to convert joules to kilogram meters square per second squared.

偶然地，你会发现需要消除单位，因为在解题时,经常要做单位分析，所以有时候需要把,焦耳换做,一千克乘以米的平方除以秒的平方。

麻省理工公开课 - 化学原理课程节选