英语四级词汇教程汇总和更新

　　281. in the twinkling of an eye 一眨眼,转眼间　　282. keep an eye on(=keep a watch on)照看,监视　　283. in the... [查看全文]

　　271. at the expense of在损害…情况下,以…为牺牲　　272. expose…to…使暴露于…, 使…受(危险,风险)　　273. be exposed ... [查看全文]

　　261. with the exception of (=except, apart from) 除去…., 除…以外　　262. in excess of (=more than) 超过　　26... [查看全文]

　　251. (be) equivalent to(=equal in value, amount, meaning) 相等于, 相当于　　252. in essence (=in itsone’s ... [查看全文]

　　241. come to and end (=finish) 结束　　242. end in 以…为结束　　243. engage in 或 be engaged in 忙于,从事　　... [查看全文]

　　231. emerge from ( =appear, become known ) 出现, 暴露(问题. 意见等)　　232. place(or put, lay) an emphasis on... [查看全文]

　　221. economize on (=save sth. instead of being wasteful) 节省　　222. have an effect on 对…有影响　　223. be ... [查看全文]

　　211. be on duty 值班, 值日, 在上班时　　212. be in duty bound to (do) (=be required by one’s job or e... [查看全文]

　　201. (be) distinct from ( = be different from) 与…截然不同　　202. distinguish between (=make or recognize dif... [查看全文]

　　191. on a diet 吃某种特殊饮食, 节食　　192. differ from…in 与…的区别在于…　　193. in difficulties…有困难,处境困... [查看全文]