come and go片语KK [kʌm ənd go] /kʌm ənd ɡoʊ/发音片语1来来去去、进进出出、来来往往Guests come and go all day in this small hotel.这家小旅馆里,客人整天来来去去。2时有时无、来去无常、转眼即逝The pain comes and goes, but it never lasts long.那阵疼痛时有时无,不过从来不会持续太久。用这个字练口说→