英语短语词组词汇be hard at的音标、释义、翻译、用法及例句-英语短语词组词典-福建条码网

短语	be hard at
释义	be hard at努力从事;努力做：We are in duty bound to be hard at our work no matter what work we are engaged in.无论我们做什么工作，我们都有责任把它努力做好。
随便看	usefulness usefulnesses use immunities use immunity useless uselessly useless mouth uselessness uselessnesses USENET use of the globes use old bottles for new wine use one's bean use one's block use one's brain use one's brain(或wits) use one's discretion use one's head use one's heads use one's loaf use one's own discretion use one's wits user user-definable user-definable key

英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。