时间:2019-01-20 作者:英语课 分类:英语每日一词


英语课

今天我们要学的词是necessary evil。 Necessary evil, 是明知不好,但又必不可少的人或事。 "Caffeine is a necessary evil for college students," 咖啡因虽然不是什么好东西,但却是大学生活中不可缺少的。


房贷市场的问题,拖垮了不少贷款银行。有人认为, "Bailing 1 out the banks is a necessary evil," 挽救这些银行虽然不对,但却是必须要做的。国际石油价格高涨的今天, "Americans who drive big cars think oil is a necessary evil," 开大车的美国人认为,汽油虽然昂贵,但又离不开它。好的,今天我们学习的词是necessary evil...



(凿井时用吊桶)排水
  • Both fountains were going furiously and both pumps bailing with might and main. 两个人的口水只管喷泉似地朝外涌,两个抽水机全力以赴往外抽水。
  • The mechanical sand-bailing technology makes sand-washing operation more efficient. 介绍了机械捞砂的结构装置及工作原理,提出了现场操作注意事项。