Tsukimiya is a beautiful palace that appears in Japanese legends.

His strong point is mathematics.

I'm hungry and I want to eat something.

Because of his hunger, he hurried his meal.

This page is still blank.

There are still blanks in this form.

The air conditioning in this room is very efficient.

This factory uses compressed air to operate the machines.

He ate the pizza as if he was devouring it.

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