251.(be) equivalent to (=equal in value, amount, meaning)相等于,相当于

252.in essence (=in its/one’s nature)本质上

253.at all events (=in spite of everything, in any case)不论怎样,无论如何

254.in any event (=whatever happens in the future)无论如何,不管(将来)怎么样

255.in the event that (=if)假如,如果. in the event结果,实际情况是(常与but连用)

256.in the event of (=in case of)万一,即使发生..时

257.except除…以外; besides除…以外还有..

258.except (=but)除了。

259.except for (=apart from)除…以外

260.(an) exception to …的例外

261.with the exception of (=except, apart from)除去….,除…以外

262.in excess of (=more than)超过

263.exchange…for以…交换

264.exclusive of (=not taking into account; without)不包括

265.in excuse of作为…的借口

266.exert…on…对…施加…

267.exert oneself to do sth.努力,使劲

268.come into existence (=begin to exist)开始存在; come into use开始使用; come into effect开始运转; come into fashion开始时新; come into action开始行动; come into power开始执政; come into sight进入视野; come into blossom开花;

269.(be) in existence存在come into existence出现

270.expect…of在…期望…

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 to…面临…,受到….

274.beyond expression (=in a manner that cannot be expressed)无法形容,说不出的

275.give expression to表达,表现find expression in表现

276.to …extent在…程度上

277.in the extreme (= extremely)极其

278.look sb. in the eye正视,打量(某人)

279.close (shut) one’s eyes to不理会,视而不见

280.in one’s mind’s eye在心目中,在想象中

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 eyes of in one’s eyes (= in the judgment of)在某人看来,在某人眼里

284.on the face of it (=judging by what one can see)表面看来

285.in the face of面对着(困难等情况)

286.in one’s face当着某人的面; face to faced面对面; face up to大胆面向

287.fail in (=be unsuccessful in)失败

288.in good faith (=honestly, sincerely)真诚地

289.keep faith with对…守信用

290.lose faith in对…失去信心

291.on faith毫无怀疑地,依赖地

292.faithful to (=loyal to)对…忠诚

293.fall into the habit (of)养成…习惯

294.fall short of (=fail to reach a desired result, standard, etc.)没达到,低于

295.familiar with熟悉,了解

296.have a fancy for (=like sth. without the help of reason) (没有道理地)喜欢,想要

297.take a fancy to (=become fond of)喜欢

298.by far远,非常(与比较级或最高级连用)

299.far from远远不是

300.far from非但不…(而且)