英语词汇labour in vain简单造句、意思、用法及例句-英语例句辞典

单词	labour in vain
例句	原声例句雾都孤儿（原版） I had nothing to frighten him with; which we always must have in the beginning, or we labour in vain. 我没有什么可以吓唬他的；这是我们一开始就必须拥有的，否则我们白费力气。
随便看	machine noise machine oil machine oils machine operation machine operator machine output machine part machine parts machine performance machinepistol machine politician machine politicians machine politics machine print machine printing machine product machine production machine program machine punched card machine,punching machine readable machineries machine room machine rooms machine run

英语例句辞典收录519880条英汉例句词条，基本涵盖了全部常用单词的造句方法及例句，是英语学习的有利工具。