she's living in the hotel.
He's living in the hotel.
They're living in the hotel.
We're living in the hotel.那这并不是第三人称，第二人称之类的吧是三人称单数才用is, 缩写‘s也并不是名字结尾是不是s的关系吧？名词如果是三人称单数也是's, 如果用现在进行时
如：
Tom'sliving in the hotel.