Usted
(ust 的过去分词) abbr. 圣托马斯大学（University of Santo Tomas的缩写）；台湾联合大学系统；无烟烟草生产商
🗣️ 情景例句
Excuse me, Mr. Li. Do you have children, Mr. Li?
打搅了，李先生。您有孩子吗？
He is in conference.
他正在开会。
I received an invitation, but I did not accept it.
我收到-份请帖，但没有接受。