He went to bed early because he was tired.

He decided to become a doctor.

Liu is my best friend.

I heard the cry of that bird.

This shape of 旈 is similar to 旒, isn't it?

A pomegranate tree is planted in the garden.

The rain is dropping steadily.

The book he perused was as clear as a clear stream, making it easy to understand.

Ryu is my favorite precious stone.

Sulfur is one of the chemical elements, and its symbol is S.