英语词组know what you’re doing/about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	know what you’re doing/about
释义	●know what you’re ˈdoing/aˈbout (informal) have experience of doing sth and therefore understand it fully 对…有经验；老到◆‘I’m worried about David using that machine.’ ‘Don’t worry. He knows what he’s doing.’ “我不大放心戴维用那台机器。”“别担心，他有经验，知道怎么用。”
随便看	do/perform/stage a disappearing/vanishing act do porridge do right by sb dos do sb a disservice do sb a good turn do sb a mischief do sb an honour do sb an injury do sb an injustice do sb a/no service do sb a power of good do sb a service do sb a world of good do sb credit do sb good do sb justice do sb no favours do sb no service do sb proud do sb right do sb/sth a power/world of good do sb/sth justice do sb the courtesy of doing sth do sb the honour

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。