你已经买了报纸吗？

Have you bought a newspaper yet?

youdao

如果你已经买了什么东西，你会发现同样的物品在别的地方卖得更便宜。

Once you have bought something, you will find the same item being sold somewhere else at a cheaper rate.

youdao

杰夫：唔，你已经买了你的车，因此我想今天下午我可能要去偷它。这么做你同意吗？

Jeff: Well, you already paid for your car, so I think I might steal it this afternoon. Is that OK with you?

youdao

That's because, well, when you buy your first house you might be twenty-five, so thirty years brings you to age fifty-five; that's close enough to retirement.

这是因为,你可能在25岁时买第一套房子,当还清30年的贷款时你已经55岁了,都快退休了

耶鲁公开课 - 金融市场课程节选

In one of their most famous examples, they asked people the following question: Suppose you had bought expensive tickets to a concert, very expensive, you paid $200 for each ticket.

在他们其中一项极其著名的案例中，他们询问了人们如下的问题：,假设你已经买了几张昂贵的音乐会票，昂贵之极，每张票价值200美元。

耶鲁公开课 - 金融市场课程节选