179. invalid a. 无效的 an ~ license
180. invariably ad. 不变地; 始终
181. irritate v. 使恼怒 =annoy
182. jeopardize v. 危及=endanger>You ~ your job by being late often.
183. junk n. 废物 ~ food
184. kidnap v. 绑架
185. legend n. 传奇
186. legitimate a. 合法的 =legal/lawful
187. liability n. 责任;=legal obligation不利条件=drawback
188. literacy n. 读写能力
189. literally ad. 逐字地; 确实地
190. litter v. 乱扔 No littering!
191. magnify v. 放大,扩大> ~ the photo
192. manifest v. 显示,表明The illness ~s itself with a high fever.
193. marginal a. 微小的
194. masculine a. 男性的