And if that happens, don't be nervous.

当那种情况发生时，不要紧张。

youdao

And if that happens, it enables you to achieve more and do more.

如果这些发生了，会使得你得到更多和做得更多。

youdao

And if that happens, a lot of other batteries may be for the chop, too.

假设果真如此，大量其他电池组可能被弃用。

youdao

So, clearly, if we remove this barrier mixing takes place and obviously you know that that happens from lots of experience.

所以很明显，如果我们拿走隔板,气体混合就会发生,我们从大量的实际经验中就可以知道这些。

麻省理工公开课 - 热力学与动力学课程节选

OK. What happens if you actually have something that's both syntactically correct, and appears to have correct static semantics, and you run it?

好，当你的代码语法,没错误，并且也有正确的静态语义，你去运行它的时候会发生什么呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

Now, if you dug a hole here until there, and of course it may work until that happens.

现在,如果你在地上挖个洞,让这个物体下落时间足够长,那还说得通

耶鲁公开课 - 基础物理课程节选

And if that happens, Apple will corner the market in terms of coupons and payments.

FORBES: Paying For Stuff With Your Phone

The markets may force their hands, and if that happens, it could get even uglier than it already is.

FORBES: Here's Why Greece Leaving The EU Could Cause Another Depression

And if that happens, what impact does that have on the peace process?

WHITEHOUSE: The White House