211 be on duty值班,值日,在上班时 212 be in duty bound to有义务 213. be eager for想得到,盼望 214. by ear凭记忆,不看乐谱 215. have an ear for对有鉴赏力 216. a word in ones ear私房话,秘密话 217. on earth究竟,到底,全然 218. with ease容易,不费力 219. atease自在,不拘束 220. put sb. at his / her ease使某人感到无拘束 221. economize on节省 222. have an effect on对有影响 223. be in effect有效 224. go into effect生效 225. in effect实际上 226. give effect to实行,使生效 227. to no effect不起作用,没有取得任何效果 228.of no effect无效 229. to the effect that大意是,主要内容是 230. to that effect是那个意思的 231. emerge from出现,暴露 232. placean emphasis on强调,把重点放在上 233. encourage sb. in鼓励;encourage sb. in his/her work鼓励某人工作;encourage sb. in his/her idleness怂恿某人游手好闲 234. encourage sb. inwith sth.用鼓励某人做某事 |