This slide projector is old, but it still works.

I saw a big rock on the starboard side of the ship.

His testimony was decisive in the trial.

He testified to his innocence in court.

He asserted his opinion.

He saw a vision due to fatigue.

This point is located in the first quadrant.

His father is a very strict person.

During the Yuan dynasty, Chinese culture developed greatly.

I have been to Taiyuan.