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