如果你喜欢周日散步，就走换条路走吧。

If you enjoy a Sunday walk, take a different route.

youdao

如果你想换一间双人房，你得再付25美元。

If you want to change for a double room, you'll have to pay another $25.

youdao

如果您真的不满意的话，我们可以换另一种型号。

I suppose we could exchange it for another model if you really aren't happy with it.

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

In other words, for an electron donor to give up its electron, the electron donor needs to have an electron acceptor.

换句话说，如果一个电子给体要失去电子，它就必须找到一个电子受体。

麻省理工公开课 - 固态化学导论课程节选

Well if I-- you know, with let me say it differently. I don't need to worry about how checking is done, it's handled inside of that function.

好，如果你们知道，抱歉，让我们换种说法,我不必担心检查工作,是则会么做的，这是在方法体内部进行的。

麻省理工公开课 - 计算机科学及编程导论课程节选