2024考研英语：常考热门短语12

考研英语短语是阅读，翻译，作文的重头戏，有些单词本意是一个意思，加一个介词可能就是另外一个意思，而且如果能运用到作文上，会更加优美上档次。本文小编分享2021考研英语：常考热门短语12 内容，希望能给备战2021考研考生提供帮助~

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