to officiate as chairman
担任(会议)主席
The bishop officiated at the marriage.
主教主持了婚礼。
to officiate in the finals
担当决赛的裁判员
vi.officiated.officiating
英汉双解词典包含483723条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。