[例] She was an experienced chef.
[同义词] practiced, versed, familiar
expertise (n.) particular knowledge or skill专门技术
[例] One of the advantages of using an employment agency is that it offers expertise in an area where the employer is not regularly in the market.
expire (v.) to come to an end; terminate到期
[例] My passport expires in a month.
[同义词] terminate
exposure 1.(n.) publicity given to a product or company 公开,曝光
2. (n.) total audience number reached by an advertisement知道某广告的总人数
[例] Have you counted the exposure reached by that attractive advertisement?
Euro (n) (from 1999) the currency of the European Economic and Monetary Union 欧元
