He said in the next few weeks he would be leading a trade delegation to Haiti as part of that effort.

VOA: standard.2009.09.09

You'd have to be an authorized participant, but if you become an institution you can get authorized to trade in the auction.

只有授权参与商才可以参加,如果你是一个商业机构,你可以获得授权参与交易

耶鲁公开课 - 金融市场课程节选

and then the Transport for London issues them with a license in order to be able to trade as a minicab.

然后，伦敦交通局发给他们一个驾照，以便他们能开微型出租车拉客。

小心微型出租车 - SpeakingMax英语口语达人

Secretary Clinton's first stop will be in Kenya, where she is expected to address the U.S.-Sub-Saharan Africa Trade and Economic Cooperation Forum in Nairobi.

VOA: standard.2009.07.31

The Dutch economy, the equivalent would be the decline of the Venetian economic power in the Mediterranean-- and trade with the East diminishes.

而荷兰经济的崩溃,有点类似于地中海威尼斯的经济下降,他们和东方的贸易往来也锐减

耶鲁公开课 - 欧洲文明课程节选

But the bill to open such trade still faces heavy opposition in Congress and probably will not be debated until after the legislative body's August break.

VOA: standard.2010.07.29

You remember he's written his father in "Ad Patrem" that the trade, the vocation of poetry -- it may be homely and slighted in his father's eyes, but it was of course worth all of Milton's time, all of Milton's uncessant care and investment.

他在写给父亲的Ad，Patrem中说，写诗这个职业在父亲看来或许,简单无趣，却值得弥尔顿付出所有的时间，精力，和投资。

耶鲁公开课 - 弥尔顿课程节选