222. drive someone mad把……气疯了
223. due to sth.由于， 应归于
224. due to sb. 欠的；应给的
225. on duty 值班
226. each other 彼此， 相互
227. be eager to do sth. 渴望做…
228. be eager for sth. 渴望得到…
229. to the east of……以东
230. take it easy. 别着急，放松
231. easier said than done说起来 容易做起来难
232. eat up 吃光
233. eat one‘s words收回前言；认错
234. at the edge of 在…的边缘
235. in effect实际上
236. made an effort to do sth. 尽力做…
237. either… or… 或者…或者…
238. encourage sb. to do sth.鼓励某人做某事
239. in the end 最后， 终于
240. at the end of sth. 在… 的尽头
241. in English 用英语
242. enjoy oneself 过得快乐
243. enjoy doing sth. 喜爱做某事
244. enter into 进入
245. equal to/with sth. 与…相等
246. escape from 逃离， 避免
247. even if/though 即使， 纵然
248. ever since 从那时一直到现在
249. for ever 永远
250. ever and again 时时
251. ever before 以前
252. take/have an exam 参加考试
253. for example 例如
254. set an example for sb.为… 树立榜样
255. Please excuse me.请原谅。
256. excuse sb. for sth. 原谅某人某事
257. expect to do sth. 期待做…
258. experiment on sth. 对……进行实验
259. conduct experiment 做实验
260. explain oneself讲解，说明 给出理由
261. face to face 面对面
262. make a face at sb. 向…做鬼脸
263. in the face of不顾；面对
264. as a matter of fact 事实上
265. in fact 实际上
266. fail to do sth. 未能做某事
267. fall asleep 入睡
268. fall ill /sick 患病
269. fall in love with sb. 爱上…
270. fall behind落在……的后面
271. fall down 倒下
272. fall into 陷入
273. 物 be familiar to 人 be familiar with 物某人熟悉某事物
274. be famous for sth. 以…而闻名
275. so far 到目前为止
276. far away 遥远
277. far from 远离
278. as far as尽；就；至于
279. So far， so good.到目前为止，一切都还不错
280. in favor of赞成；支持
281. do sb. a favor 帮某人个忙
282. feel like doing sth. 觉得想做…
283. feel at home 感觉自在
284. feel good/bad 感觉良好/不好
285. have a fever 发烧
286. a few 一些， 几个
287. in the field of… 在…领域
288. fight against 反对
289. fight for 为……而战
290. fight one‘s way 奋斗前进
291. figure out算出；了解
292. fill in 填写
293. be filled up with…用…装满
294. find out 找出； 查出（真相）； 了解
295. find a way out 找到出路
296. finish doing sth. 完成某事
297. set on fire 放火
298. play with fire玩火；冒险
299. would go through fire and water赴汤蹈火
300. at first 开始的时候
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