169. on credit赊购; with credit以优异成绩; to one's credit使某人感到光荣; do sb. credit 使…感到光荣
170.be critical of 爱挑毛病的,批评的
171. cure sb. of+某种疾病 治好某人的疾病
172.a danger to对…的危险; be in danger(of)处于…危险中; be out of danger脱离危险
173. to date(=so far, until now) 到目前为止
174. out of date过时的;up to date新式的,时兴的; date back to可追溯到; date from从某时期开始(有)
175. deal with (=concern) 论及
176. be in debt to sb. 欠…的债
177. on the decline 在衰退中, 在减少中 in decline 下降; on the increase 在增加
178. to one's delight 令某人感到高兴 to one's regret 遗憾; sorrow悲痛; relief 安心; distress 苦恼; shame羞愧; surprise 惊奇; astonishment 惊奇;
179. delight in(=take great pleasure in doing sth.)喜欢, 取乐 180. take (a) delight in 喜欢干…, 以…为乐
181. demand sth. of sb. 向某人要求(非物质的)东西。 demand sth. from sb. 向某人要求(物质的)东西
182.in demand有需求;on demand受到要求时
183. be dependent on 依靠
184. deprive sb. of sth. 剥夺某人某物
185. derive…from(=obtain…from)从…取得,由…来的。derive from(=come from)起源于
186. despair of (=lose all hope of) 绝望
187. in despair 绝望
188. despite (=in spite of) 不管, 尽管
189. in detail 详细地