I bought 5 copies of the newspaper.

He belongs to the sales division of the company.

He belongs to the sales division.

This fossil is a part of a silicified tree.

He plays a central role in this project.

He should stop his selfish behavior.

We went to see a movie in the town center.

We chose Kyoto as the center of our trip.

In physics, it is important to calculate the center of mass of an object.

Biocentrism is a theory that everything in the universe exists focusing on life.