He umpired baseball games.

他担任棒球比赛的裁判、。

柯林斯例句

He umpired in the tennis match.

他在网球比赛中担任裁判.

《现代英汉综合大词典》

He umpired for school football matches until he was in his late 50s.

他担任校际足球比赛的裁判一直到年近花甲|。

辞典例句

I've umpired a cricket match for them.

我当过他们的板球比赛的裁判.

《简明英汉词典》