n.裁判员
v.(为…)做裁判员，当裁判

原形：umpire第三人称单数：umpires复数：umpires过去式：umpired过去分词：umpired现在分词：umpiring

The umpire called the batter out after he struck out swinging.
仲裁员判定击球手三振出局。
The umpire had to intervene when the two players started arguing.
当两名球员开始争吵时，仲裁员不得不介入。
The home plate umpire ruled it a foul ball, much to the hitter's frustration.
主审裁定那是一颗界外球，让击球手感到非常沮丧。
The umpire checked the runner's slide and confirmed it was legal.
仲裁员检查了跑者的滑垒动作并确认是合法的。
The crowd booed as the umpire made a controversial call.
当仲裁员做出有争议的判决时，观众发出嘘声。
The umpire warned both teams after a near-brawl on the field.
在场上差点发生冲突后，仲裁员警告了双方队伍。
The umpire signaled a strike with a sweeping gesture of his right arm.
仲裁员用右臂挥动的手势示意好球。
The game was delayed as the umpire reviewed a potential home run.
因为仲裁员正在复查一个可能的全垒打，比赛暂停了。
The umpire ejected the manager for disputing a call.
仲裁员将主教练罚出场，因为他对判决提出异议。
In a close play at second base, the umpire ruled the runner safe.
在二垒的一个接近的比赛局面中，仲裁员判定跑者安全上垒。