245. rectify v. 纠正
246. refrain from v. 抑制
247. refute v. 驳倒
248. remainder n. 剩余的部分
249. repel v. 使厌恶;击退;排斥>The odor ~s me./The odor can ~ mosquito.
250. reproach v. 责备=blame
251. resemblance v. 相似
252. resent v. 怨恨 >He resented being called his nickname.
253. retort v. 反驳
254. retrieve v. 取回(get back, bring back)
255. reunion n. 团聚=get-together>an occasion for family ~
256. revelation n. 揭示
257. revive v. 使复苏>~ economy
258. rigorous a. 严格的 ~ training for doctors
259. rip v. 撕裂