-(提出或商量)makeanappointment;arrange:
Wearrangedwithhimtomeetatthehotelatoneo'clock.我们和他约好1点钟在旅馆碰头。
I'dliketomakeanappointmentwithMr.Wang,themanager.我想跟王经理约个时间谈谈。
-(邀请)askorinviteinadvance:
Pleaseaskhimtocome.请约他来。
Heoftenaskedherout.他常约她出去。
-(拘束)restrict;restrain:
restrain;bind约束
-{数}(约分)reduce:
Fiveovertencanbereducedtooneovertwo.5/10可以约成1/2。