slack-off英s'læk'ɔːf美s'læk'ɔːf 基本英英搭配例句 n.放松¹⁰⁰ 动词 slack off: become less in amount or intensityslack off懒散 用作名词Slack up the tent ropes before it rains.在下雨之前把帐篷的绳子放松。 It's natural to slack off towards the end of a hard day's work.一天紧张工作快结束的时候有些放松是自然的。