如果时间允许，我们希望能参观一下主教座堂。

We hope to visit the cathedral, if time permits.

《牛津词典》

如果能获得这个机会，对我们开拓市场就会有所帮助。

If we can get our foot in the door, that can help us build our market.

《柯林斯英汉双解大词典》

众所周知，如果我们团结一致，没有人能打败我们。

As is known, if we are united no one can defeat us.

youdao

Sometimes it's remarkable for all of us if we try to be very prepared-mind-oriented, very proactive around where the most interesting opportunities.

有的时侯,如果我们能时刻做好准备，积极地去寻找那些很有吸引力的机会,那将会是一件很了不起的事。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

OK, so we've got UV light here, and let's see what we can see, and we lose electrons, if that's what's happening.

好了，我们已经有了紫外光源，让我们来看看能观察到什么，如果那些事情发生了，我们将会失去电子。

麻省理工公开课 - 化学原理课程节选

If we're going to write programs, we need at least two things: we need some representation for fundamental data.

如果我们要去写程序，我们需要至少两件事情：,我们需要一些能代表基础数据的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选