你若能帮助我，我会非常感激。

I'd be glad if you could help me.

《牛津词典》

你若能帮助我，我会非常感激。

I'd be glad of your help.

《牛津词典》

这飞机若能售出400架从商业上看就可行。

The plane will be commercially viable if 400 can be sold.

《柯林斯英汉双解大词典》

If you can put it in other words, those other words take the form of an appeal to intention.

若你能将它换个方式表达出来，那也需要借助于意图。

耶鲁公开课 - 文学理论导论课程节选

If you focus on some of the minutia of a site like this, you know, it's useful to be able to jump to a particular date whether in the future or in the past.

如果你关注像这样一个网站的一些细节，你会发现，若能跳转到,不论过去还是将来的一个特定日期，那将是很有用的。

哈佛公开课 - 计算机科学课程节选

If I spoke my thoughts aloud they might be as angry and as wild.

若能直抒己见,那定当是狂怒野蛮之词。

耶鲁公开课 - 现代诗歌课程节选