key player

• 主要选手

key player的用法和样例：

例句

1. England's attack has been weakened by the injury of certain key players.
   英格兰队某些主力运动员受伤而使攻球削弱。
2. The injury to their key player could be a decisive factor in the game.
   他们主力队员受伤可能是这场比赛胜负的决定性因素。