195. mediate v. 调解 He ~d in a salary dispute between the union and the management.
196. merge a. 合并
197. migrate v. 迁徙; 移居> seasons
198. mingle v 混合
199. mobilize v. 动员
200. na?ve a. 天真的=innocent
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 ~