他提醒我们要提防小偷。

He warned us against pickpockets.

《牛津词典》

今天我们要早点吃晚饭。

We'll have an early supper tonight.

《牛津词典》

我们要坠毁了，是不是？

We're going to crash, aren't we?

《牛津词典》

From moment to moment, language changes, but if we're to understand it as language we have to honor its simultaneity.

语言无时无刻不在变化，但是如果我们要理解它,我们就必须尊重它的同时性。

耶鲁公开课 - 文学理论导论课程节选

And so what we do, in order to designate the identity of an atom, is the following.

所以，我们要做什么，为了标出原子的特性，这就是我们要做的。

麻省理工公开课 - 固态化学导论课程节选

So a plus two ion means that we're removing two electrons from the atom and the electrons that we're going to remove are always going to be the highest energy electrons.

一个2价正离子,我们要移除的两个电子,我们要移除的两个电子,将会是,最高能量的电子。

麻省理工公开课 - 化学原理课程节选