We visited the cathedral and saw its beautiful stained glass.

Please calculate the area of this square.

I adjusted the schedule for tomorrow.

We learned about the importance of sex education at school.

We are producing a new movie.

This movie was made by a very excellent production team.

We adopted the AA system to start a new project.

His character is very kind.

My brother is a graduate student at the University of Tokyo.

The rise and fall of the Roman Empire is a part of history.