trade/trademark

trade /treid/ I. n. 1.［u］商业；贸易：build up a trade 建立贸易关系；be engaged in trade从事商业 2.［c］行业: choose one’s trade 选择行业 Two of a trade never agree.［谚］同行是冤家。‖II. vi. 1. 经商；进行贸易：England trades with nearly all the countries in the world. 英国几乎与世界上所有的国家进行贸易往来。2. 用于短语动词 trade in 用实物支付部分；以旧换新另外付钱：He recently traded in his jeep for a new Toyota. 最近他用他的吉普换了辆新丰田。trade off 有所失换取有所得：Buying in the sales often means trading off lower prices against restricted choice. 降价处理销售往往意味着挑选范围的减少。trade (up)on 凭借…优势销售：Most good-looking people trade on their attractiveness to some extent.大部分面相好看的人多少凭借这种优势来吸引客户。

trademark /ˈtreidmɑ:k/ n. ［c］（注册）商标：trademarks act商标法；a famous trademark著名商标；trademark registration fee商标注册费 The trademark of the pen was changed. 这钢笔的商标改了。