v.執(zhí)行職務(wù)；主持（儀式等）
He will officiate as chairman until a new one is appointed. 他將執(zhí)行主席的職務(wù)直到任命新主席為止。
Which priest would she like to officiate at her wedding? 她想要哪一個神父主持她的婚禮?
I gives me great pleasure to officiate at today's conference. 我很高興能主持今天的會議。
