Silkworms are bred for silk production.

He is also using psychological warfare in business.

My key is a very important character.

The water of this river is muddy.

The result of the game is fifty-fifty.

Mr. Hanakazari loves flowers.

I am studying a foreign language.

Scientists are advancing research on nuclear fusion.

Learning Japanese honorific language is difficult.

This picture has a blue pentagon drawn on it.