officiate
英 [?'f???e?t]
美[o'f???et]
- vt. 主持（儀式）；行使（職務）；擔任裁判
- vi. 執行職務；主持宗教儀式；當體育比賽裁判
英英釋意
- 1. act in an official capacity in a ceremony or religious ritual, such as a wedding;
- "Who officiated at your wedding?"
- 2. perform duties attached to a particular office or place or function;
- "His wife officiated as his private secretary"