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
We may revise it this evening, and have it ready to be signed tomorrow morning.
今天晚上我们修改一下并做好准备，明天早上正式签订。
Perhaps you've heard our product's name. Would you like to know more about it?
也许你已听说过我们产品的名称，你想知道更多一点吗？
Have we been introduced?
对不起，我们彼此介绍过了吗？