head off片语动词KK [hɛd ɔf] /hɛd ɔf/发音片语动词1出发、前往、离开口语We should head off early to avoid the traffic.我们应该早点出发,以免遇上塞车。2阻止、防止、化解可拆开Quick talks headed off a strike at the factory.及时的协商阻止了工厂的罢工。3拦截、截住、堵住可拆开Two riders headed off the cattle before they reached the road.两名骑手在牛群走到马路前把牠们拦了下来。用这个字练口说→