rivalry

竞争；对抗；竞赛英释中释na situation in which two or more people, teams, or companies are competing for something, especially over a long period of time, and the feeling of competition between them

1 sibling rivalry,同胞争宠；手足之争

1 The two players have developed a friendly rivalry ..这两名选手之间已形成一种友好的竞争关系。

2 She had never overcome her feelings of sibling rivalry (= rivalry between brothers and sisters ) ..她一直没有克服和兄弟姐妹较劲的那种心理。