China is a people's republic.

Kunakoku is an ancient place name in Japan.

Kunihide Kunitachi is my best friend.

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

He decided to start a new business and reminded himself that even a journey of a thousand miles begins with a single step.

He remembered the old proverb, 'the road to hell is paved with good intentions.'

She has zoophobia, so she can't go to the zoo.

Despite their simple body structure, nematodes have surprisingly complex ecosystems.

My uncle is a famous zoologist.

He believes in zoolatry and lives a life in harmony with nature.