A referee officiates at sporting events, such as netball, hockey, and football, by interpreting and enforcing match rules.

在体育赛事，如球赛、曲棍球、足球比赛中，裁判解释和执行比赛规则。

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Reasonable improvement of match rules is a marked feature of sports item development.

竞赛规则的合理改进是竞技体育项目完善的特征之一。

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Tennis history, tennis match rules, tennis sport stars, all in one in this week's English club session.

网球的历史，网球的规则，网球体育明星，等等，一切尽在本周日英语俱乐部主题活动。

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The match referee rules on disciplinary matters.

BBC: Umpires

And under the match-funding rules, lottery money has attracted private as well as local public funds to projects that might otherwise never have happened.

ECONOMIST: Gambling with public money

He was reprimanded after that match for breaking team rules by drinking alcohol while recovering from injury.

WSJ: New Zealand Cricketer Jesse Ryder Assaulted and in Critical Condition