英语词组a dead letter是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	a dead letter
释义	●a dead ˈletteran idea, a proposal, etc. that is no longer valid, useful, etc. 形同虚设的规定；无意义的想法（或建议）◆The plans for a new school are a dead letter, now that we know there will be no students for it. 既然我们知道不会有学生，修建新学校的计划就毫无意义。
随便看	be live etc. in a world of your own be/live in each other’s pockets (be/live) in the middle of nowhere be/live on borrowed time be living proof of sth bell bells bells and whistles belly bellyful (be) long in the tooth be long in the tooth be/look a picture be look etc. all set for sth do sth be look etc. (all) set (for sth/to do sth) be look etc. all set for to do sth be look etc. set be looking over your shoulder be looking to do sth be/look past it be lost for words be lost in sth be lost on sb be lost to the world be lost without sb

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