"If you're a poor shopkeeper living in a very impoverished part of Botswana and you're trying to feed your family, trying to buy and sell goods, trying to get medical services for your kids or your employees, and you speak a local language, there's nothing on today's Web that's going to help you,right?

VOA: special.2010.11.08

And keep in mind when Crane wrote those lines too, it was illegal to buy and sell wine in this country.

记住克莱恩写下这些诗句的时候，禁酒令还在适用，买卖酒都是非法的。

耶鲁公开课 - 现代诗歌课程节选

Neither do the dealers determine the term structure; the dealers have to buy and sell at prices that are in the market.

中间商也不能决定,中间商只能按照市场价进行交易

耶鲁公开课 - 金融市场课程节选

Economists say it would strongly boost the already robust trade relationship between the two countries by making it easier to buy and sell each others' products.

VOA: standard.2009.04.22

So it's a tough economy and you'd say, "Well geez, I want to do a startup. Is there going to be an investment out there? Well geez, I want to sell to customers and they're going to need to buy equipment to do things, or geez I want to appeal to advertisers, and there's got to be a consumer demand out there."

因此经济愈发不景气，你们会说“天哪，我想要卷土重来,会有人给我投资吗？,我想向人们出售产品,他们会需要买些设备来做事的，哦天哪，我想向广告商招标，总会有消费者需求的“

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

This will use government and private money to buy housing loans and other troubled assets that financial companies are unable to sell.

VOA: special.2009.02.13

And a dealer--what a dealer does is it maintains an inventory of, in this case, treasury bills and then it stands ready to buy and sell.

中间商所做的是,囤积各类国库券,随时准备交易

耶鲁公开课 - 金融市场课程节选

And,let me go back to my drawing, so I can sell it to the magazine and buy food and wine for us."

VOA: special.2009.08.01

When you buy high and sell low it's really hard to generate returns, even if you do it with great enthusiasm and great volume.

当你高价买入低价卖出时,是很难产生回报的,不管你有多大交易热情或有多大交易量

耶鲁公开课 - 金融市场课程节选

For example they buy at 100 an empty house and they sell after 5 years at 150, like the stock exchange.

VOA: standard.2009.10.27

Most of those who attempt to sell too late and buy too late and do both too often, incurring heavy expenses and developing too unsettled and speculative state of mind."

大多数试图晚卖或晚买的人,或者经常既晚卖又晚买的人会损失惨重,而且变得心神不定还特别喜欢投机

耶鲁公开课 - 金融市场课程节选

Major polluters could buy allowances from the government, and companies that pollute less than their allowances could sell them to those that pollute more.

VOA: standard.2009.06.27

You buy what's cheap and sell what's expensive.

你肯定买贱卖贵嘛

耶鲁公开课 - 金融市场课程节选

The difference between what Americans sell to other countries and what they buy from abroad reached almost $50 billion, its highest figure since late 2008.

VOA: standard.2010.08.11