He sat in the defendant's seat.

We will swap seats in the class tomorrow.

I will leave my seat temporarily.

I will leave my seat for a moment.

He sat in the cockpit and flew the plane.

I will be in charge of deciding where people sit at the party.

This train is reserved seats only.

This train has unreserved seats.

We should support each other to overcome difficult times.

They were showing each other their pictures.