179. invalid a. 無效的 an ~ license
180. invariably ad. 不變地; 始終
181. irritate v. 使惱怒 =annoy
182. jeopardize v. 危及=endanger>You ~ your job by being late often.
183. junk n. 廢物 ~ food
184. kidnap v. 綁架
185. legend n. 傳奇
186. legitimate a. 合法的 =legal/lawful
187. liability n. 責任;=legal obligation不利條件=drawback
188. literacy n. 讀寫能力
189. literally ad. 逐字地; 確實地
190. litter v. 亂扔 No littering!
191. magnify v. 放大,擴大> ~ the photo
192. manifest v. 顯示,表明The illness ~s itself with a high fever.
193. marginal a. 微小的
194. masculine a. 男性的