但是如果可以的话，我想和你一起去剧院。

But if I could, I'd prefer to go with you to the theatre.

youdao

如果你尝试了一种销售技巧，但是没有成功，一份单子都没做成，你会再试一次吗？

If you try a sales technique and flub it, not making a sale, will you try it again?

《柯林斯英汉双解大词典》

这就是一个相互矛盾的困窘。没有人想要支持你除非你已经成功了，但是如果没有人支持，你怎么可能成功呢？

It's a Catch-22 situation here. Nobody wants to support you until you're successful, but without the support how can you ever be successful?

《柯林斯英汉双解大词典》

But now, what happens if, instead we look at what happens when we go to some state one to some other state two and it's the pressure. Or the volume, that changes.

但是现在，我们看看如果,我们关系从状态一变化到状态二时,体积或者压强发生变化。

麻省理工公开课 - 热力学与动力学课程节选

But if you set out trying to implement this whole story line at once, if you set out trying to implement a cookie love story, it's just not gonna fly.

但是如果你一开始就想一次啃掉整块蛋糕,譬如你一开始就想,完成这个饼干人的爱情故事，你会发现这是行不通的。

哈佛公开课 - 计算机科学课程节选

You'll learn a lot more about this if you take organic chemistry, but, In fact, you can then go on and make a bunch of other different kinds of very interesting molecules.

如果你选了有机化学课，你会对它有更多的了解，但是，实际上，你可以继续制造出一堆,其它不同类型的有意思的分子。

麻省理工公开课 - 化学原理课程节选