On a summer night, I could hear the cry of the Hachijō cicada.

We went to the zoo with our family on the weekend.

My grandfather contracted poliomyelitis when he was young.

A binary operator is one of the basic concepts in algebra.

He is working in a warehouse.

He was begging on the side of the road.

Sae acted coldly.

He has morally degenerated.

This warehouse is very spacious.

It is important to know oneself.