compete名词为competition,其复数形式是competitions,中文意思是n. 竞争比赛,竞赛竞争者,对手,n. 比赛,[生态]竞争(competition 的复数形式)

例如

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。