vac/væk/动词用真空吸尘器清扫Have you vacced the carpet?你用吸尘器清扫地毯了吗?/væk/名词(vacation的非正式说法)Have you managed to get a job for the long (= summer) vac?你找到暑期做的工作了吗?(vacuum的非正式说法)Could you give the bedrooms a vac?你用吸尘器打扫一下卧室好吗?想跟读,去练习