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. derivefrom从取得,由来的.derive from起源于
186. despair of 绝望
187. in despair 绝望
188. despite 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 fromin 与的区别在于
193. in difficulties有困难,处境困难,
194. discharge sb. for 因解雇, 开除
195. fall back 撤退;
in disorder 慌乱地, 狼狈不堪
196. on display陈列
197. dispose of 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. distinct from 与截然不同
202. distinguish between 辨别
203. distinguishfrom 把与区别开
204. do away with 除去,废除,取消; do away with 杀掉, 镇压
205. haveto do with 与有关系
206. without doubt 无可置疑地
207. in doubt对表示疑惑
208. be due to 是由于
209. come off duty 下班
210. go on duty 上班