英语词汇to be at pains to do sth怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	to be at pains to do sth
释义	3.to be at pains to do sth费尽苦心想要做某事 See pains
随便看	etym. etyma etyma etymic etymol. etymologic etymological etymologically etymologicon etymologicons etymologicum etymologies etymologies etymologise etymologist etymologists etymologize etymologized etymologizes etymologizing etymology etymon etymons e-type etypic

英汉双解词典包含368430条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。