He is known as a person with power and influence in this town.

Asei is my elder brother.

Maybe because of lack of sleep, my head feels fuzzy.

The system of provinces was a part of the ancient political system in Japan.

The air in this room is fresh.

What will you use this empty box for?

Looking at the bird flying high in the sky, I felt freedom.

The altitude of this airplane is 10,000 meters.

In mathematics, an empty set refers to a set that does not contain any elements.

I enjoyed a picnic under the clear sky.