The expulsion of the student was a result of his repeated misconduct.

There were multiple expulsions from the school last year.

The government expulses illegal immigrants.

The school decided to expulse the student for his disruptive behavior.

The expulsive force of the rocket propelled it into space.

The expulser was used to remove unwanted substances from the machine.

The teacher is expulsing the disruptive student from the classroom.

He was expulsed from the school for his behavior.

The expulsers were responsible for removing the troublemakers from the school.

The expulsation of the student from the school was a result of his repeated misconduct.