如果你再往下走到海滨，那里有很多有趣的事情可做。

If you walk further down to the Strand, there's quite a lot of interesting things to do there.

youdao

如果及早治疗，多数的皮肤癌是可治好的。

Most skin cancers are curable if treated early.

《牛津词典》

如果空间很有限，就选购不太占地方的可改装家具。

If space is at a premium, choose adaptable furniture that won't fill the room.

《柯林斯英汉双解大词典》

You take notes any way you choose, but if you don't get anything on there it'll be available online.

你可以用自己的方式做笔记,但如果你不想记笔记,也大可直接下载课件

耶鲁公开课 - 心理学导论课程节选

Sure, if my son would wake up and I didn't tell him, he wouldn't know that it was duplicate.

当然，如果我儿子醒来,可我还是没告诉他，他不会知道这塔是重新搭的。

耶鲁公开课 - 死亡课程节选

First of all, if we want to know about the Dark Ages, what sources do we have available to us?

首先,如果我们想了解黑暗时代,我们有什么资料可寻呢

耶鲁公开课 - 古希腊历史简介课程节选