The British Hudson's Bay Company also built a trading center on the Columbia and claimed a large area north of it.

VOA: special.2009.02.19

The second principle is did the distribution arise from the operation of free consent, people buying and trading on the market?

第二条原则，财富的分配是否,基于自由达成的交易，基于自由市场的买卖？

耶鲁公开课 - 公正课程节选

I mean, hypothetically a bond trading at $.60 on the dollar with an 8% coupon, five-year bond that's yielding about 18%.

我的意思是，假设一种债券以0。60美元进行交易,同时有8%的票息，五年期债券收益率在18%左右。

耶鲁公开课 - 金融市场课程节选

It had demanded the Columbia River border because of the Hudson's Bay trading center on the river.

VOA: special.2009.02.19

In dynamic programming, one of the things that's going on is we're trading time for space.

在动态编程法中我们是在用,空间换时间，除了动态编程法。

麻省理工公开课 - 计算机科学及编程导论课程节选

On Tuesday,the Securities and Exchange Commission announced new "circuit breakers" to support orderly trading.

VOA: special.2010.05.21

In the city-states of Venice, which was a major trading city already on the decline, and in Florence, and in Milan, and in Turin, and in places like that you find something very comparable, but Italy is not united until the 1860s.

在威尼斯城邦,这个曾以贸易为主的城市已经走向衰落,而佛罗伦萨,米兰,都灵,类似的这些城市情况都是如此,除了十九世纪六十年代才统一的意大利

耶鲁公开课 - 欧洲文明课程节选

Analysts are keeping a close eye on Wednesday's trading. "I think that today we will have a lot of pressure as well because there is this fear of contagion.

VOA: standard.2010.04.28

We were interested in finding bonds trading below par where we thought there was a chance that companies would not file their financial statements on time.

我们对发现以低于票面价值进行交易的债券很感兴趣,我们认为在没有按时发布它们财务报表的公司,时机有可能发现。

耶鲁公开课 - 金融市场课程节选