umpire

音标发音

We need someone to umpire.
我们得找个人当裁判。
He was the only National League umpire to wear an outside chest protector.
他是唯一在衣服外面穿护胸的全国联赛裁判。
The umpire ruled that the batsman was out.
裁判员裁定击球手出局.
The umpire showed partiality for that team.
那个裁判偏向那个队.
An umpire stands behind the catcher in baseball.
棒球比赛时,裁判员站在接球手的身后.

a person who is present at a sports competition in order to make certain that the rules of that particular game are obeyed and to judge if particular actions are acceptable

An umpire is a person whose job is to make sure that a sports contest or game is played fairly and that the rules are not broken.
To umpire means to be the umpire in a sports contest or game.