He belongs to the highest class.

This fruit has rotted.

His attitude was solemn, and everyone felt a sense of respect.

He touched her hand.

I eat breakfast every day.

This world is ruled by the law of the jungle.

It is believed that black dwarfs are formed by the cooling of white dwarfs.

She is conducting research on the world's oldest profession.

Rabbits are herbivores and mainly eat grass.

He is of the yellow race and has a deep understanding of Asian culture.