His biggest effort was a shipping company to trade goods among black people all over the world.

VOA: special.2011.01.20

Those people are all in trouble because it's illegal to trade on insider information and they tracked them all down.

所有人都惹上了麻烦,因为内幕交易是非法行为,全部人都被捕了

耶鲁公开课 - 金融市场课程节选

Lots and lots of loans, the securities that people bought at par that were worth about somewhere between zero and $.15 or $.20 and now trade there.

市场上充斥着越来越多的贷款，人们按照面值购买的债券,真正的价值只有大概,0到0。15或者0。20美元0,而它们就这样进行交易。

耶鲁公开课 - 金融市场课程节选

He wanted to build a system of trade that connected people throughout the country.

VOA: special.2010.01.11

These then became the objects of trade, of commerce, and of course of human diets and these had nutritional implications for people in different parts of the world.

这些随后成为了交易品和商品,当然,也成为了人们的日常饮食,对于来自世界不同地方的人们,这些食物都是有营养方面的考虑的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And here is at least part of the reason why: Since late July the government has been paying for people to trade in older vehicles for newer ones with greater fuel economy.

VOA: special.2009.08.07

The standard example is people involved in the slave trade.

典型案例就是奴隶交易中的人们

耶鲁公开课 - 心理学导论课程节选

In a recession,people often "trade down."

VOA: special.2009.02.03

He tries not only to copy European absolutism, but to open up Russia to commerce, realizing that trade meant wealth and that wealth meant improvements in the lives of the Russian people.

他不仅试图仿效欧洲的绝对主义,也开放了俄国的商业贸易,他意识到贸易意味着财富,而财富则等同于俄国民众生活水平的提高

耶鲁公开课 - 欧洲文明课程节选

Redmond says indigenous people throughout the region are under constant pressure from illegal armed groups, many involved in the drug trade.

VOA: standard.2009.03.22

I was part of a huge conference last summer in West Africa on the end of the slave-trade in Ghana, and we had representatives we had people participating in that conference from 15 or 16 different African countries.

我去年夏天曾参加过西非的一个大型集会,纪念是加纳奴隶交易的结束,会议上有来自各国的代表,有15或16个非洲国家的代表,参与的这次大型会议

耶鲁公开课 - 美国内战与重建课程节选

Premier Wen stressed China's role as "trusted brothers" of the Arab people and noted the history of trade between the nations dates back to the Silk Road.

VOA: standard.2009.11.07

Not everybody had to be involved in creating food, and so that gave people more time to trade, to develop other products, to be involved in non-food pursuits and many, many more things.

不需要所有人都忙于制造食物,因此人们有空进行贸易,开发其它产品,以追求其他更多,而不单单是食品

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选