One's
a. 人们的；自己的
🗣️ 情景例句
with Admissions at Columbia University.
与Columbia大学的招生人员。
I don't know what to do with you.
真拿你没办法。
There are eighteen floors in the building, and he lives on the fifteenth floor.
这幢大楼有18层。他住在第15层。