He belongs to the sales division of the company.

He belongs to the sales division.

This fossil is a part of a silicified tree.

I will make dinner with my new hotplate.

He should stop his selfish behavior.

We chose Kyoto as the center of our trip.

He plays a central role in this project.

We went to see a movie in the town center.

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

What is the imaginary part of this complex number?