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

226. give effect to (=carry out) 实行,使…生效

227. to no effect 不起作用,没有取得任何效果

228. (be) of no effect (=useless) 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 ( =appear, become known ) 出现, 暴露(问题. 意见等)

232. place(or put, lay) an emphasis on 强调, 把重点放在…上

233. encourage sb. in 鼓励; encourage sb. in hisher work 鼓励某人工作; encourage sb. in hisher idleness 怂恿某人游手好闲

234. encourage sb. in …with sth. 用…鼓励某人做某事

235. on end (=continuously) 连续地

236. (be) at an end (=finished) 结束了