246 enter on upon 开始 247 be entitled to 开始
247. be entitled to 有权 ,有资格
248. be equal to 等于
249. be/ feel equal to 能胜任,能应付
on equal terms平等地
250. be equipped with 装备有,装有
251. equivalent to 相等于, 相当于
252. in essence 本质上
253. at all events 不论怎样, 无论如何
254. in any event 无论如何, 不管怎么样
255. in the event that 假如, 如果. in the event 结果, 实际情况是
256. in the event of万一,即使发生..时
257. except 除 以外; besides 除 以外还有..
258. except 除了。
259. except for 除 以外
260. exception to 的例外
261. with the exception of 除去 ., 除 以外
262. in excess of 超过
263. exchange for 以 交换
264. exclusive of 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 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. in existence存在 come into existence 出现
270. expect of 在 期望