I was surprised when I saw his dirty room.

I bought new at-home clothes.

The adult son who still lives at home is causing trouble for his parents.

The room rent is too high, so I'm looking for a new apartment.

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.