The firm openly traded in arms.

这家公司公开买卖军火。

《牛津词典》

He traded in his old car for a new Mercedes.

他把旧汽车折价添钱买了辆新奔驰。

《牛津词典》

In fact, around 70 million sharks are caught and traded in this industry every year.

事实上，在这个行业，每年大约有7000万条鲨鱼被捕捞和交易。

youdao

It used to be that players in professional sports could change teams only if they were traded, sold or released.

VOA: special.2010.07.26

Royal Shell used to have Dutch shares that traded in Holland and U.K. shares traded in London.

壳牌公司过去就曾经同时拥有在荷兰交易的荷兰股份,和在伦敦进行交易的英国股份。

耶鲁公开课 - 金融市场课程节选

Technically, Fannie and Freddie are private companies -they're traded stocks; you can buy shares in Fannie and Freddie.

技术上,房利美和房地美都是私人公司,它们的股票可流通,你可以购买房利美和房地美的股票

耶鲁公开课 - 金融市场课程节选

The major averages were choppy as well, but traded in a fairly tight range.

FORBES: Magazine Article

Michael Phelps has traded in his swim flippers for a set of golf clubs.

WSJ: Michael Phelps: From the Pool to the Golf Course

True, you cannot purchase Glencore shares on US markets (the company is traded in London).

FORBES: Commodities: What Is the Smart Money Doing?