come upon

碰到

come through, come to, come to a close, come to a stop, come to an end, come to life, come to mind, come to one's mind, come to one's senses, come to realize, come to terms with, come to the point, come true, come under, come under sth, come up, come up against, come up smiling, come up to, come up with, come upon sb., come upon sb/sth, come what may, come-back, come-down, come-hither, come-on, come-uppance, come/go into effect, come/go into force, come/go into operation, comedian, comedienne, comedy, comedy of manners, comeliness, comely, comer, comestibles, comet,