201. negligible a. 可以忽略不计的 the ~ cost
202. norm n. 标准 reach the ~
203. notable a. 著名的
204. notorious a. 臭名昭著的 If one has a scandal, he becomes ~
205. nourish v. 养育
206. obedient a. 顺从的 If you are ready to obey orders, you are ~
207. obscure a. 费解的,模糊不清的;不著名的>Is the sentence still ~ to you?/ His name was ~ 3 years ago.
208. odor n. 气味 I smelt a strange ~.
209. offset v. 抵消 =compensate for
210. optimum a. 最佳的
211. orient v. 使适应 ~ oneself to
212. overwhelm v. (感情上)使受不了;压倒 >be ~ed with sadness/~ majority
213. paradox n. 自相矛盾=contradiction
214. participant n. 参加者
215. patent n. 专利
216. patrol v./n. 巡逻
217. patriotic a. 爱国的
218. pave v. 铺路 ~ the way for women’s Lib
219. permeate v. 弥漫; 渗透A bad smell ~s the building./Water ~d all the books in the room.
220. perpetual a. 永久的
221. pertinent a. 有关的 =relevant>skills ~ to the profession
222. plead v. 恳求;(法庭)申诉
223. ponder v. 思考 She ~ed his for a week.
224. portray v. 描绘=describe/depict
225. precede v. 先于