201.(be) distinct from (= be different from)与…截然不同

202.distinguish between (=make or recognize differences)辨别

203.distinguish…from把…与…区别开

204.do away with (=get rid of; abolish; discard eliminate)除去,废除,取消; do away with (=kill)杀掉,镇压

205.have…to do with与…有关系

206.without doubt (=undoubtedly)无可置疑地

207.in doubt (=in a condition of uncertainty)对…表示疑惑

208.be due to是由于

209.come off duty下班

210.go on duty上班

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 esp. by conscience)有义务(做)

213.be eager for想得到,盼望

214.by ear (=play music from memory without having seen it printed)凭记忆,不看乐谱

215.have an ear for (=have keen recognition of sounds esp. in music and language)对..有鉴赏力

216.a word in one’s ear私房话,秘密话

217.on earth究竟,到底,全然

218.with ease (= easily)容易,不费力

219.at (one’s) ease (= without worry or nervousness)自在,不拘束

220.put sb. at his / her ease (=free sb. from worry or nervousness)使某人感到无拘束

221.economize on (=save sth. instead of being wasteful)节省

222.have an effect on对…有影响

223.be in effect (=be in operation)有效

224.go into effect生效. (近: come into effect; take effect; be brought into effect)

225.in effect (=in fact, really)实际上

226.give effect to (=carry out)实行,使…生效

227.to no effect不起作用,没有取得任何效果

228.(be) of no effect (=useless)无效

229.to the effect that大意是…,主要内容是…

230.to that effect是那个意思的…

231.emerge from (=appear, become known)出现,暴露(问题.意见等)

232.place (or put, lay) an emphasis on强调,把重点放在…上

233.encourage sb. in鼓励; encourage sb. in his/her work鼓励某人工作; encourage sb. in his/her idleness怂恿某人游手好闲

234.encourage sb. in …with sth.用…鼓励某人做某事

235.on end (=continuously)连续地

236.(be) at an end (=finished)结束了

237.no end of (=very many/much)很多,大量

238.in the end (=finally, eventually)最终

239.at one’s wit’s end (=not knowing what to do or to say)无法可想,智穷计尽

240.end up with以…而结束

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

244.enter for (=put the name on a list for)报名参加

245.enter into (=begin)开始(谈话,谈判等)

246.enter on / upon (=begin)开始(一个时代.一种生涯.一段任期等)

247.be entitled to (=be given the right to do sth.)有权…,有资格…

248.be equal to等于

249.be/ feel equal to (=have enough strength, ability etc.) (某人)能胜任,能应付on equal terms (=on and equal footing)平等地

250.be equipped with装备有,装有