91久久_四虎av在线_欧美成a_www.日韩精品.com_婷婷色5月_精品久久99

trade

英 [tre?d] 美[tred]
  • n. 貿易,交易;行業;職業
  • vi. 交易,買賣;以物易物
  • vt. 用…進行交換

CET4TEM4考研CET6基本詞匯高頻詞

詞態變化


復數:?trades;第三人稱單數:?trades;過去式:?traded;過去分詞:?traded;現在分詞:?trading;

中文詞源


trade 軌跡,路徑,貿易,交易,行業

來自中古英語 trade,路徑,道路,由中世紀德國漢薩同盟商會引入英國的一個詞,來自中古 低地德語 trade,路徑,道路,特指航向,航道,來自 Proto-Germanic*trado,路徑,道路,來自 PIE*der,走,踩踏,詞源同 tread,trip.特指比較固定的路徑,道路,路線,后引申詞義貿易, 交易,行業等,并成為主要詞義,其原詞義現僅見于 trade wind,信風,貿易風。

英文詞源


trade
trade: [14] Trade originally meant ‘way, track’. Not until the 16th century did the modern sense ‘buying and selling’ emerge, via ‘regular path followed by someone’ and ‘business pursued by someone’. Etymologically, it amounts to a ‘trodden’ path; for it was borrowed from Middle Low German trade ‘track’, which goes back ultimately to the prehistoric Germanic base *trad-, *tred-, source also of English tread and trot.
=> tread, trot
trade (n.)
late 14c., "path, track, course of action," introduced by the Hanse merchants, from Middle Dutch or Middle Low German trade "track, course" (probably originally of a ship), cognate with Old English tredan (see tread (v.)).

Sense of "one's habitual business" (1540s) developed from the notion of "way, course, manner of life" (mid-15c.); sense of "buying and selling, exchange of commodities" is from 1550s. Meaning "act of trading" is from 1829. Trade-name is from 1821; trade-route is from 1873; trade-war is from 1899. Trade union is attested from 1831. Trade wind (1640s) has nothing to do with commerce, but preserves the obsolete sense of "in a habitual or regular course."
trade (v.)
1540s, "to tread a path," from trade (n.). Meaning "to occupy oneself (in something)" is recorded from c. 1600. Meaning "to barter" is by 1793. The U.S. sports team sense of "to exchange one player for another" is attested from 1899. Related: Traded; trading. To trade down is attested from 1942; trade up from 1959. Trade places "exchange situations" is from 1917. Trading post is recorded from 1796. Trading stamp, given by merchants and exchangeable for goods, is from 1897.

雙語例句


1. The nature of the polymer is currently a trade secret.
這一聚合物的性質目前是個商業機密。

來自柯林斯例句

2. They issue a fixed number of shares that trade publicly.
他們發行一定數量的可公開交易的股票。

來自柯林斯例句

3. Anita Loos was in many respects untypical of the screenwriting trade.
在許多方面,安妮塔·盧斯看著都不像是從事劇本創作這一行的。

來自柯林斯例句

4. Its trade and industrial policies should be used more ambitiously.
其貿易和工業政策的適用范圍應該擴大。

來自柯林斯例句

5. He passed the letters to the Department of Trade and Industry.
他把信交給了貿工部。

來自柯林斯例句

主站蜘蛛池模板: 天天干夜夜拍 | 欧美在线综合 | 一级片观看| 超碰人人爽 | 欧日韩不卡在线视频 | 欧美 日韩 国产 成人 在线 | 欧美日韩精品一区二区 | 国产成人一区二区三区 | 日本一级中文字幕久久久久久 | 国产在线1区 | 日韩精品免费在线视频 | 久久久久久综合 | 在线观看欧美一区二区三区 | 国产精品久久久一区二区 | 亚洲精品乱码久久久久久按摩观 | 日韩亚洲精品在线观看 | 国产一区二区三区91 | 日韩综合网| 国产美女在线观看免费 | 黄色片视频在线观看 | 日韩一区欧美一区 | 久久之久久 | 亚洲 自拍 另类 欧美 丝袜 | 成人免费看 | www久| 中文字幕一区二区在线观看 | 欧美在线免费 | 爱爱日韩| 成人日韩| 欧美综合国产精品久久丁香 | 中文字幕日韩欧美一区二区三区 | 日韩一区二区在线观看视频 | 在线不卡二区 | 欧美成亚洲 | 国产99久久久久久免费看农村 | 国产精品久久久久久久久久久久久久 | 国产一级淫片a级aaa | 欧美日韩在线一区二区 | 三区av| 欧美视频精品在线观看 | 一区二区影院 |