My name is Tanaka.

I am studying Japanese.

We are going on a trip together.

He learned the movements of the solar system using an orrery.

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

We chose Kyoto as the center of our trip.

He plays a central role in this project.

He should stop his selfish behavior.

There are many historical buildings in the central part of this city.

We went to see a movie in the town center.