网球裁判英语称为 "umpire"，来源于古法语 "noumpere"，意为"独裁者"。
例句：
The umpire made a bad call during the match. (裁判在比赛中做了一个错误的裁决。)
Can you please ask the umpire if that ball was out? (你能请裁判说那个球是否出界吗？)
The umpire is responsible for enforcing the rules of the game. (裁判负责执行比赛规则。)