officiate
v[I, Ipr]
~ (at sth) perform the duties of an office(4) or position 执行职务; 主持
The Reverend Mr Smith will officiate at the wedding, ie perform the marriage ceremony. 史密斯牧师将主持婚礼.
🗣️ 情景例句
What happened?
怎么啦?
Fear is often greater than the danger.
杞人忧天。
That is perhaps why sculpture has been described as the most difficult of all arts;