He practices every day to learn the correct Chinese pronunciation of characters.

This park has a tranquil atmosphere.

This park is very quiet, making it perfect for relaxing.

His voice is very attractive.

The sounds of daily life in my house are very calming.

The pure sound of this song is beautiful, isn't it?

He is interested in the Song pronunciation.

We like to watch satellite broadcasting at home.

He was behaving like a sex beast.

The sound of a gun's fire shattered the silence of the night.