他们每人要付五美元才能上车。

They have to pay 5 dollars per person to get on the train.

youdao

它的价格是五美元。

It costs five dollars.

youdao

然后老妇人问：“五美元怎么样？这足以让我买些面包了。”

Then the old woman asked, "How about five dollars? That will be enough for me to buy some bread."

youdao

I already owed 20 dollars and haven't been able to talk for more FML than five minutes without getting called out on it FML.

我得付二十美元，还没说上五分钟,还没有谈到。

哈佛公开课 - 计算机科学课程节选

It's a little different if they buy-- suppose you own a hundred shares and they declare a 5% cash dividend,then you get $5.

但又有些不同,如果他们买进...,假设你有一百股股票,他们宣布发放5%股利,你拿到五美元

耶鲁公开课 - 金融市场课程节选

It does represent the sum, in the sense that if i gave you four bucks and I gave you five bucks, I gave you effectively nine.

它表示的就是这两个矢量的和,好比是如果我给了你四美元,然后再给你五美元,我其实给了你九美元

耶鲁公开课 - 基础物理课程节选