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。
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。
n. 竞争;对抗;竞赛
competition、
war、
struggle、
match、
contest