英语词组be hard at it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	be hard at it
释义	●be hard ˈat itbe working hard 努力工作◆She’s been hard at it all day. 她一整天都在努力工作。◆When I left at six, he was still hard at it. 我六点钟走的时候，他还在埋头干活。 OPP take it/things easy
随便看	slouch slow slowly slowly but surely slowly does it slug slug it out slum slum it sly smack smack your lips small small beer small fry small potatoes small talk smart smash smash sb’s face/head in smash sb’s face in smash sb’s head in smell smell a rat smelling

英语词组固定搭配大全包含20132条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。