你如果要铺瓷砖，得先整平地面。

If you're laying tiles, the floor will need to be levelled first.

《牛津词典》

在我们能评估其含义以前，我们得先解释其基本假设。

We shall have to explicate its basic assumptions before we can assess its implications.

《柯林斯英汉双解大词典》

我一会儿就到你那里去。我有几件事情得先处理一下。

I'll be with you in a minute. There are a couple of things I have to do first.

《牛津词典》

So what makes him feel close to home, in a way, has to make him feel close to the religion he's trying to reject.

所以，要想让一个人对亲近家，在某种意义上，先得让他亲近他试图抗拒的宗教。

耶鲁公开课 - 1945年后的美国小说课程节选

All right so roughly into the middle over too fast) roughly into the middle and at this point you realize what letter of the alphabet are you on?

好，先大致翻到中间,呵呵，你翻得也太快了些,在这一页,你看到了哪个字母？

哈佛公开课 - 计算机科学课程节选

So this of course relies on me having brought some money and we'll have to do this without dislodging the microphone.

要继续我得先拿出来点钱,但我还不能碰掉麦克风

耶鲁公开课 - 博弈论课程节选