Choosing a leader for the new project is very important.

In medical classes, we learn about the structure of the human body.

He is suffering from inflammation of the renal pelvis.

That person is my friend.

It is important for each person to fulfill their role.

Watching a movie alone is enjoyable.

I went to see a movie by myself.

Kamakura Udaijin is the courtesy name of Minamoto no Sanetomo.

This is a common everyday scene.

I think his behavior is common.