trade

1. N-UNCOUNT 贸易;买卖;交易
   Trade is the activity of buying, selling, or exchanging goods or services between people, firms, or countries.
   1. The ministry had direct control over every aspect of foreign trade.
      该政府部门直接掌控着外贸的各个方面。
   2. ...negotiations on a new international trade agreement...
      有关新国际贸易协定的谈判
   3. Texas has a long history of trade with Mexico.
      得克萨斯州与墨西哥的贸易往来历史悠久。
2. VERB 做买卖;做生意;从事贸易
   When people, firms, or countries trade, they buy, sell, or exchange goods or services between themselves.
   1. They may refuse to trade, even when offered attractive prices...
      即便对方的报价很有吸引力,他们也有可能拒绝进行交易。
   2. They had years of experience of trading with the West...
      他们有多年与西方贸易往来的经验。
   3. He has been trading in antique furniture for 25 years.
      他从事古董家具买卖已有 25 年。
3. N-COUNT (某一)生意，行业
   A trade is a particular area of business or industry.
   1. They've completely ruined the tourist trade for the next few years.
      他们把今后几年的旅游业完全给毁了。
   2. ...the arms trade.
      军火贸易
4. N-COUNT 职业;手艺;行当
   Someone's trade is the kind of work that they do, especially when they have been trained to do it over a period of time.
   1. He learnt his trade as a diver in the North Sea...
      他在北海学会了潜水员这一行的本事。
   2. Allyn was a jeweller by trade...
      阿林是珠宝匠。
   3. She is a patron of small businesses and trades.
      她是几个小企业和小手工艺者的资助人。
5. V-RECIP 用…进行交换;互相交换
   If someone trades one thing for another or if two people trade things, they agree to exchange one thing for the other thing.
   1. They traded land for goods and money...
      他们用土地换取了货物与金钱。
   2. He still claims the arms weren't traded for hostages…
      他仍然声称军火没有被用来交换人质。
   3. Kids used to trade baseball cards...
      以前孩子们常常互相交换棒球卡片。
   4. They suspected that Neville had traded secret information with Mr Foster.
      他们怀疑内维尔和福斯特先生交换了秘密情报。
   5. Trade is also a noun.
      
   6. I am willing to make a trade with you...
      我愿和你做个交易。
   7. It wouldn't exactly have been a fair trade.
      那就不会是完全公平的交换了。

in BRIT, use 英国英语用 exchange


6. V-RECIP 交换，对换(位置或处境)
   If you trade places with someone or if the two of you trade places, you move into the other person's position or situation, and they move into yours.
   1. Mike asked George to trade places with him so he could ride with Tod...
      迈克要求乔治和他交换位置，让他和托德同坐一辆车。
   2. Kennedy mischievously suggested that professors ought to trade jobs for a time with janitors…
      肯尼迪调皮地建议教授和看门人互换一段时间工作。
   3. The receiver and the quarterback are going to trade positions.
      接球手与四分卫将会对换位置。
7. VERB 使(足球、棒球等职业运动员)转会
   In professional sports, for example football or baseball, if a player is traded from one team to another, they leave one team and begin playing for another.
   1. He was traded from the Giants to the Yankees...
      他从巨人队转会到扬基队。
   2. The A's have not won a game since they traded him.
      奥克兰运动家队自从他转会后还没有赢过一场比赛。

in BRIT, use 英国英语用 transfer


8. V-RECIP 互相做;对打;对骂
   If two people or groups trade something such as blows, insults, or jokes, they hit each other, insult each other, or tell each other jokes.
   1. Children would settle disputes by trading punches or insults in the schoolyard...
      儿童会通过在操场上对打或互骂的方式解决争端。
   2. They traded artillery fire with government forces inside the city.
      他们与城内的政府军互相开炮。

noun

1. 贸易；买卖；商业；交易
   the activity of buying and selling or of exchanging goods or services between people or countries
   1. international/foreign trade
      国际 / 对外贸易
   2. Trade between the two countries has increased.
      两国之间的贸易增长了。
   3. the international trade in oil
      国际石油贸易
   4. the arms, drugs, etc. trade
      军火、毒品等交易
2. 行业；职业；生意
   a particular type of business
   1. the building/food/tourist, etc. trade
      建筑业、食品业、旅游业等
   2. He works in the retail trade (= selling goods in shops/stores) .
      他做零售工作。
3. 同业；同行；同人
   a particular area of business and the people or companies that are connected with it
   1. They offer discounts to the trade (= to people who are working in the same business) .
      他们对同行业的人给予折扣。
   2. a trade magazine/journal
      行业杂志 / 期刊
4. 营业额；交易量
   the amount of goods or services that you sell
   1. Trade was very good last month.
      上月的交易量很大。
5. （尤指手工）职业；手艺；行当
   a job, especially one that involves working with your hands and that requires special training and skills
   1. He was a carpenter by trade .
      他以木工为业。
   2. When she leaves school, she wants to learn a trade.
      她毕业后想学一门手艺。
   3. She was surrounded by the tools of her trade (= everything she needs to do her job) .
      她周围都是她干活用的工具。

verb

1. 做买卖；做生意；从事贸易
   to buy and sell things
   1. The firm openly traded in arms.
      这家公司公开买卖军火。
   2. Early explorers traded directly with the Indians.
      早期的探险者与印第安人直接进行交易。
   3. trading partners (= countries that you trade with)
      贸易伙伴
   4. Our products are now traded worldwide.
      我们的产品现在销往世界各地。
2. 营业；营运
   to exist and operate as a business or company
   1. The firm has now ceased trading.
      这家商行现已停业。
   2. They traded as ‘Walker and Son’.
      他们以“沃克父子公司”之名营业。
3. （在证券交易所）交易，买卖
   to be bought and sold, or to buy and sell sth, on a stock exchange
   1. Shares were trading at under half their usual value.
      那些股份以低于通常价值的一半买卖。
4. 互相交换；以物易物
   to exchange sth that you have for sth that sb else has
   1. to trade secrets/insults/jokes
      互换秘密；对骂；互说笑话
   2. She traded her posters for his CD.
      她以海报换取他的光盘。
   3. I wouldn't mind trading places with her for a day.
      我不介意和她掉换一天位置。