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
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
211．be on duty 值班，值日，在上班时
212．be in duty bound to (do) (=be required by one's job or esp. by conscience) 有义务（做）
213．be eager for 想得到，盼望
214．by ear (=play music from memory without having seen it printed) 凭记忆，不看乐谱
215．have an ear for (=have keen recognition of sounds esp. in music and language.) 对……有鉴赏力
216．a word in one's ear 私房话，秘密话
217．on earth究竟，到底，全然
218．with ease (=easily) 容易，不费力
219．at (one's) ease ( = without worry or nervousness) 自在，不拘束
220．put sb. at his / her ease (=free sb. from worry or nervousness) 使某人感到无拘束
221．economize on (=save sth. instead of being wasteful) 节省
222．have an effect on 对……有影响
223．be in effect (=be in operation) 有效
224．go into effect 生效。(近：come into effect; take effect; be brought into effect)
225．in effect (=in fact, really) 实际上
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