裁判示意比赛暂停，因为球员受伤了。

The ___referee signaled for a timeout as the player got injured.

期刊编辑邀请三位专家审阅这篇论文。

The journal editor asked three experts to ___referee this research paper.

她下周将为青少年足球比赛当裁判。

She will ___referee the youth soccer match next week.