Officiating
v. 行使（职务）( officiate的现在分词 ); 主持（宗教仪式）
✅ 同义词
🗣️ 情景例句
By the way, will we be able to get a refund on this cancellation?
顺便问一下，我们取消后可拿回定金吗？
I'd like your professional advice.
我想要听听你专业方面的意见。
Thank you all the same.
谢谢。