competition可数还是不可数
是可数名词，其复数形式是competitions，中文意思是n. 比赛，[生态]竞争（competition 的复数形式） The sport's ruling body gave him dispensation to compete in national competitions.体育运动管理机构特许他参加全国性的体育比赛。 I haven't entered any competitions...
是可数名词，其复数形式是competitions，中文意思是n. 比赛，[生态]竞争（competition 的复数形式） The sport's ruling body gave him dispensation to compete in national competitions.体育运动管理机构特许他参加全国性的体育比赛。 I haven't entered any competitions...