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n (1) 1)買賣，交(貿(mào))易(buying and selling of goods for profit)[U]：free/domestic/foreign～自由貿(mào)易/國(guó)內(nèi)貿(mào)易/外貿(mào);a～deficit/center/agreement 貿(mào)易赤字/中心/協(xié)議;make a～agreement 制訂貿(mào)易協(xié)定;have much/do a lot of～with foreign countries和外國(guó)有/做許多買賣;people in～生意人;～gap/mark/name/price 貿(mào)易差額/注冊(cè)商標(biāo)/商品名稱/批發(fā)價(jià)格;〖同〗commerce，business，merchandising; 2)(商業(yè))行業(yè)(field of business activity)[C][N(in)]：do a brisk～in cut-price books 做削價(jià)書的生意很興隆;a～secret/journal 行業(yè)秘密/期刊;be (work) in the cotton/book/furniture/tourist～做棉花/圖書/家具/旅游的生意;～wind 信風(fēng);～union 工會(huì);～unionism 工會(huì)制度/工會(huì)主義;～unionist 工會(huì)成員;T～s Union Congress(英國(guó))工會(huì)聯(lián)合會(huì);全國(guó)總工會(huì);

(2) 1)謀生之道，手藝，職業(yè)(occupation，esp one requiring skilled labor;craft)[U，C]：be a dentist/a carpenter/an electrician/a butcher/a tailor/a printer by～從事牙醫(yī)/木匠/電工/屠夫/裁縫/印刷的職業(yè);several different/useful～s 幾種不同的職業(yè)/有用的職業(yè);the building and construction～s 建筑業(yè);courses in a variety of～s 傳授各種手藝的課程;〖同〗 business，occupation，profession; 2)同行業(yè)的人;同業(yè)(persons working in or associated with a specified business or industry)[Gp，the～]：sell cars/offer discounts to the～向同業(yè)出售汽車/給同業(yè)打折扣;(lecture/book) be of interest only to the～(講座/書)只有同行感興趣;The new tax on clothes is not liked by the～. 新的服裝稅不受該行業(yè)人士的歡迎。

(3)交換(exchanging)[C]：make a～of a book for a kite/of skates for a watch 拿書換風(fēng)箏/冰鞋換手表;

→′tradesman n 送貨員;店主;

v (1)進(jìn)行交易，做生意(買賣)(engage in buying and selling)[I，I+prep (in) (with)]：a～ing partner/post 貿(mào)易伙伴/站;refuse to～in arms with a country/textiles with a company 拒絕與某國(guó)家做武器交易/與公司做紡織品交易;～in vegetables/fruit/grain/postage stamps 經(jīng)營(yíng)蔬菜/水果/谷物/郵票;～with all the European nations和所有的歐洲國(guó)家做生意;

(2)買東西，購(gòu)貨，(經(jīng)常)光顧 (shop as regular customers)[I+prep(at)](AmE)：the store sb～s at 某人常去的商店;～at Mr. Green's vegetable store/the local store 經(jīng)常在格林先生的蔬菜店買菜/當(dāng)?shù)厣痰曩I東西;〖同〗shop，buy，deal;

(3)交換(do a trade in sth(exchanging it for sth))[T+n+prep(for)，D+n+n]：～one's book for a kite/one's skates for sb's watch 用自己的書換一個(gè)風(fēng)箏/冰鞋換某人的手表;I'll～you my stamps for your scout knife. 我愿用郵票換你的匕首。

trade in (v adv)折價(jià)購(gòu)物(vt)：We decided to～in our old car for a new one. 我們決定把舊車折價(jià)，買一輛新車。

trade off (v adv)放棄……作為一種妥協(xié)(vt)：The two armies agreed to～off their prisoners. 兩軍彼此妥協(xié)同意交換戰(zhàn)俘。

trade on (v prep)利用，濫用，占便宜(vt)(尤derog)：～on sb's sympathy/sb's kindness/sb's reputation利用某人的同情/好意/名譽(yù);

→′trader n 貿(mào)易商;′trading n 做生意，買賣;′trade-in n 折價(jià)物;′trade-off n 折中;′trading estate 計(jì)劃工業(yè)區(qū);′trading stamp 贈(zèng)券;

【辨異】trade 與commerce和traffic區(qū)別見(jiàn)COMMERCE。