rivalship

例句：

1. 1. The two teams are in a fierce rivalry for the championship.
   这两支队伍为了冠军头衔正在进行激烈的竞争。
2. 2. He has always been passionate about his sport and is eager to compete with the best.
   他对这项运动一直充满热情，渴望与最优秀的人竞争。
3. 3. The rivalry between the two countries has been ongoing for decades.
   两国之间的竞争已经持续了几十年。