解决办法之一是使用锂电池，这也是新型电动车的中意之选。

One way round this is to use lithium-ion batteries, which are also favoured by those making the latest generation of electric cars.

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美国大学生经常被问到的第一个问题之一是：你要选什么主修？这意思是，你要花最多时间读哪一个科目？

One of the first questions an American college student often gets is, "what are you majoring in?" Meaning, what academic subject are you spending most of your time studying?

youdao

不管本周提出何种说辞，欧元区的领导人迟早会面临三选一：一是会激怒其他欧洲人的对希大额转账；

No matter what fictions they concoct this week, the euro zone's leaders will sooner or later face a choice between three options: massive transfers to Greece that would infuriate other Europeans;

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And the claim is that when you choose this, in order to justify your decision, you denigrate the one you didn't choose.

对这个行为的解释是，当你选这一粒时，为了表明你的选择是正确的，你会贬低第一次没选上的那粒。

耶鲁公开课 - 心理学导论课程节选

It's still I'm choosing Alpha and Beta, my pair is choosing Alpha and Beta, and the grades are the same as they were before.

还是我选α和β,我对手选α和β,成绩的评判和之前是一模一样的

耶鲁公开课 - 博弈论课程节选

PROFESSOR: Great question. So the question is, how do you choose an algorithm, why would I choose to use a pseudo-polynomial algorithm when I don't know how big the solution is likely to be, I think that's one way to think about it.

教授：问得好，所以问题是，你怎样选择算法，为什么当我,不知道解决方案会有多大的时候,我要选伪多项式算法呢，我想这是一种思考问题的方式。

麻省理工公开课 - 计算机科学及编程导论课程节选