181. demand sth. of sb.向某人要求（非物質(zhì)的）東西demand sth. from sb.向某人要求（物質(zhì)的）東西
182.in demand有需求；on demand受到要求時
183. be dependent on依靠
184. deprive sb. of sth.剝奪某人某物
185. derive…from（=obtain…from）從…取得，由…來的derive from（=come from）起源于
186. despair of（=lose all hope of）絕望
187. in despair絕望
188. despite（=in spite of）不管，盡管
189. in detail詳細地
190. deviate from偏離，不按…辦
191. on a diet吃某種特殊飲食，節(jié)食
192. differ from…in與…的區(qū)別在于…
193. in difficulties…有困難，處境困難，
194. discharge sb.（from）…for（=dismiss sb. from a job for）因…解雇，開除
195. fall back（=retreat，turn back）撤退；in disorder慌亂地，狼狽不堪
