You can see a beautiful view from this rectangular window.

This project has been completed in its entirety.

Please calculate the area of this square.

I make origami using paper.

This paper is very thin.

Feudalism was a social system in medieval Europe.

He had to undergo treatment for paraphimosis.

This table is a rectangle.

Japanese history had a feudal social structure for a long time.

He is suffering from the symptoms of paraphimosis.