151. cost someone an arm and a leg 代价很大
152. count down 倒计时
153. count one's chickens before they are hatched 过于乐观
154. count on 依靠
155. count on 依靠
156. count the day 期待
157. count the day 期待
158. counter to 与...相反
159. crazy about 热衷,着迷
160. critical of 挑剔,批评
161. cry in one's beer 借酒消愁
162. cry on one's shoulder 依靠
163. curious about 好奇,想知道
164. cut down on  减少
165. cut down 削减
166. cut in 插入
167. cut off 切断
168. cut out 切除
169. cut someone short 打断
170. cut through 抄近路
171. cut up 切碎
172. die out 灭绝
173. distinct from 种类(风格)不同
174. do the laundry 洗衣服
175. doubtful of /about 怀疑
176. drop by / in 顺路拜访
177. due to 由于,因为
178. each other 互相
179. easier said than done 说起来容易做起来难
180. east of 在...东面
181. equal to 相等,胜任
182. equivalent to 等于,相当于
183. essential to/for 必不可少
184. even if/though 即使,虽然
185. ever so 非常,极其
186. every now and then 时而,偶尔
187. every other 每隔一个的
188. except for 除了...外
189. expert at/in/on善于
190. face to face 面对面地
191. faculty members 教职员工
192. faithful to忠实于
193. fall flat 平躺在地上
194. familiar to sb 为...所熟悉
195. familiar with sth 熟悉,通晓
196. far from 远非,远离
197. fatal to 致命的
198. favorable to 支持,赞成
199. fearful of 惧怕
200. feel at home 熟悉