1、competition 指竞争、角逐等行为时，是个抽象名词，不可数 。competition 作“比赛；竞赛”解时 ， 是可数名词，有数的变化 。
2、The very notion of price competition is foreign to many schools 。价格竞争这个概念对于许多学校都很陌生 。
3、There's been some fierce competition for the title 。夺冠之争一直都相当激烈 。
【competition可数名词吗 competition可数吗】4、I have to change my approach, the competition is too good now 。我得改变方法，现在的竞争对手太强 。
