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- He trades in silk. 他经营丝绸贸易。
- He traded in his car for a new model. 他把旧汽车折价添钱买了辆新型号的。
- My father carries on a trade in silk. 我父亲经营丝绸生意。
- He traded in securities and became rich. 他做证券交易发了财。
- He traded in his car for a new one . 他把自己的汽车折价换了一部新车。
- 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。
- For her merchandise, he traded in his prize. 也许是为了她的商品,他用奖赏交换。
- He traded in his stock options when they matured. 当他的股份可以出售时，他拿它们来交易。
- He trades on his father's reputation. 他用他父亲的名誉牟利。
- He's bound up with the grocery trade in some way or another. 他同食品杂货业有着某种密切的关系。
- Sino-American Trade in Silk Garments 中美的丝绸服装贸易
- He keeps a car for two years, then he trades it in. 这车他用了两年，然后折价换了辆新车。
- The old trade in black ivory is on more. 昔日非洲黑奴的买卖已不复存。
- He traded an old bicycle in for a new one. 他把那旧的自行车折价换了一辆新的。
- Taine Randell works in London as a broker. He trades in oil and says while his job is safe, financial positions for others will be scarce. 泰恩兰德尔是伦敦的一位石油期货经纪人。他庆幸自己还有一份工作，但是他说，金融领域的职位现在是越来越少了。
- So he trades in his still camera for a movie camera in the hope of impressing Sally.But when one misadventure follows another, he gets fired. Buster plays a street photographer who falls for a woman th 娟娟系列丁香社区 at works in the newsreel department of a movie studio.
- He keeps a car for two years,then he trades it in. 这车他用了两年，然后折价换了辆新车。
- This merchant deals in silk goods. 这个商人做丝绸买卖。
- As a result, he now drives a more powerful, roomier car than the one he traded in. 结果，现在他用旧汽车换购了一辆马力更大、内部更宽敞的汽车。
- Application of Green Technology in Silk. 绿色新技术在丝绸上的应用。
