应该是接单数.

　　1.N-COUNT-COLL可数集合名词人群;观众Acrowdisalargegroupofpeoplewhohavegatheredtogether,forexampletowatchorlistentosomethinginteresting,ortoprotestaboutsomething.【搭配模式】：oftNofnAhugecrowdgatheredinasquareoutsidetheKremlinwalls...一大群人聚集在克里姆林宫墙外的广场上.Ittooksometwohoursbeforethecrowdwasfullydispersed...大概花了两个小时才把人群全部疏散开.Thecrowdwereenormouslyenthusiastic...观众热情高涨.TheexplosionstookplaceinshoppingcentresascrowdsofpeoplewereshoppingforMothers'Day.爆炸发生在购物中心,当时大批人群正在为母亲节购物.

　　2.N-COUNT可数名词(志趣相投或工作相同的)一伙人,一帮人Aparticularcrowdisagroupoffriends,orasetofpeoplewhosharethesameinterestsorjob.【搭配模式】：ususuppN【STYLE标签】：INFORMAL非正式Alltheoldcrowdhavecomeoutforthisoccasion.那些老伙计们都来参加这一庆典.