verb · to take charge of, manage, or preside over an organization or event

他受命主持这个项目的日常工作。

verb · to stand for or maintain something like justice or fairness

我们要坚持原则，主持公道。

verb · to host a TV or radio program; to act as a presenter or anchor

她主持的脱口秀节目非常受欢迎。