in their room
He plays in his room.
Layla estaba durmiendo en su habitación.
Layla was sleeping in her room.
Él está viendo la TV en su habitación.
He is watching TV in his room.
Pasa los domingos solo leyendo libros en su habitación.
He spends Sundays alone reading books in his room.
María está estudiando en su habitación.
Maria is studying in her room.
Tom está arriba, en su habitación.
Tom is upstairs, in his room.
He went into her room.
Tom se pasa todo el día sentado en su habitación sin hacer nada.
Tom spends all day sitting in his room doing nothing.