如果你方便的话，我可以后天来。

I could come the day after, if that suits you.

youdao

如果我今天没时间，我可以明天来。

If I don't have time today, I can come tomorrow.

youdao

如果她需要你可以提出“我来帮一把”的请求。

Offer to "lend a hand" if she requests it.

youdao

If you can't come by at that hour, you can send me email and I will be happy to meet with you.

如果你们不能在那个时间来的话，你们可以给我发邮件,和你们会见我很开心。

麻省理工公开课 - 固态化学导论课程节选

And the reason I want to show you this is to notice that the recursion can be doubled.

如果我来写斐波那契数列你可以看看这儿,原因是我想让你看看这部分的递归可以翻倍。

麻省理工公开课 - 计算机科学及编程导论课程节选

Then later on, if I wish, I can establish a canon by saying certain texts have certain significance and those are the texts that I care about and want to read, but I can only do that if I can distinguish between meaning and significance.

而后来，如果我希望，我可以通过说什么来树立一个标准,比如说，一些作品有固定意义,因此我只关心只想读那些作品，但是我只有,能够分清意思和意义之后，才能那样做。

耶鲁公开课 - 文学理论导论课程节选