If the price of shares of a stock hits bottom that might be the time to buy it.

VOA: special.2009.09.20

spent a lot of time and effort kind of figuring out what is it that people will want to buy next week.

他花费了很多的时间和精力来研究,人们想要在下个星期买进什么。

耶鲁公开课 - 金融市场课程节选

just exactly a year ago--saying, the best time in at least ten years to buy a house.

在电视上说，一个持续10年的买房子的好时候。

耶鲁公开课 - 金融市场课程节选

The United States,for some time, had wanted to buy California from Mexico.

VOA: special.2009.02.19

But we've been so completely socialized into thinking two things: one is that we need water with us all the time; and second we have to buy it.

但如今我们都对以下两个观念习以为常了,第一是我们每时每刻都需要水,第二是我们要花钱买水

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"So I thought, if I was going to buy a new car, this would be a good time."

VOA: standard.2009.05.18

Now, you don't have to buy that and individuals undoubtedly found the strain too much from time to time, but what's interesting, is rather the ideal, the claim, the theory.

你不必非得接受这些理论,况且现代社会常充斥着个人主义倾向,但是那些理想,主张和理论却更意味深长

耶鲁公开课 - 古希腊历史简介课程节选

A lot of women are looking, but Tassembedo is having a hard time getting anyone to buy.

VOA: standard.2010.03.08

"Coffee,tea,organic or fair trade, we try to buy all the time."

VOA: standard.2010.03.10

Even though the recession has forced a drop in the amount it costs to buy commercials in the big game for just the second time in history, they are still the most expensive on television.

VOA: standard.2010.01.27