a person who enters a building or an area illegally 闯入者；侵入者
a person who is somewhere where they are not wanted 不受欢迎的人；不速之客
The people in the room seemed to regard her as an unwelcome intruder.
屋子里的人似乎把她当成不受欢迎的外人。
a person who enters a building or an area illegally 闯入者；侵入者
a person who is somewhere where they are not wanted 不受欢迎的人；不速之客
The people in the room seemed to regard her as an unwelcome intruder.
屋子里的人似乎把她当成不受欢迎的外人。