An official who enforces rules during a game or match.

在比赛中执行规则的裁判员。

A neutral person who mediates or settles a dispute.

作为中立方调解或裁决纠纷的人。

Someone who provides a reference for a job or application.

为求职或申请提供推荐的人。

An expert who reviews a manuscript to judge publication suitability.

评审稿件以决定是否出版的专家。

To act as the official who enforces rules in a game.

在比赛中担任裁判并执行规则。