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
190. deviate from 偏离, 不按…办
191. on a diet 吃某种特殊饮食, 节食
192. differ from…in 与…的区别在于…
193. in difficulties…有困难,处境困难,
194. discharge sb. (from)…for (=dismiss sb. from a job for) 因…解雇, 开除
195. fall back (=retreat, turn back) 撤退;in disorder 慌乱地, 狼狈不堪
196. on display(=being shown publicly)陈列
197. dispose of (=get rid of ,throw away)处理掉
198. beyond dispute不容争议的,无可争议
199. in dispute 在争议中
200. in the distance 在远处. make out 辩认出
201. (be) distinct from ( = be different from) 与…截然不同
202. distinguish between (=make or recognize differences) 辨别
203. distinguish…from 把…与…区别开
204. do away with(=get rid of; abolish; discard eliminate) 除去,废除,取消; do away with (=kill) 杀掉, 镇压
205. have…to do with 与…有关系
206. without doubt (=undoubtedly)无可置疑地
207. in doubt(=in a condition of uncertainty)对…表示疑惑
208. be due to 是由于
209. come off duty 下班
210. go on duty 上班
