moderator
noun [ C ] uk/ˈmɒd.ər.eɪ.tər/ us/ˈmɑː.də.reɪ.t̬ɚ/
仲裁人;调解人
someone who tries to help other people come to an agreement
An independent moderator should be appointed to oversee the negotiations. 应任命一个独立的仲裁人来监督谈判。
Compare: mediator
mainly US（正式讨论的）主持人;仲裁人
someone who makes certain that a formal discussion happens without problems and follows the rules
He challenged the president to a series of TV debates. Just the two of them, with no moderator. 他强烈要求与总统进行一系列电视辩论。就他们俩，没有主持人。
education UK specialized评分审核人
someone who makes certain that all the people marking an examination use the same standards
The final marks awarded for coursework will depend upon the moderator. 课程的最后分数由评分审核人决定。
internet & telecoms （网站上的）版主
someone who makes sure that the rules of an internet discussion are not broken, for example by removing any threatening or offensive messages