英语词汇be at pains to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	be at pains to
释义	请查阅词条：be at pains to do sth
随便看	informative informatively informativeness informativenesses informed informed informedly informedness informer informers informing informingly inform on inform on sb informs in for the long haul infos infotainment infotainments infought infra- infracted infracting infraction infractions

英汉双解词典包含314281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。