0 to be in charge of a situation or place -- 掌管;主持(尤指正式會議或審判)
This government has presided over some of the most significant changes in education this century. 本任政府主導了本世紀某些最重大的教育變革。
She has presided over the district during a period of unprecedented growth. 這一地區在她掌管期間經歷了前所未有的增長。