He is taking classes as an auditing student at the university.

This book is written in Imitation Song typeface.

Because he has hearing loss, it's difficult for him to listen to music.

The brush-footed butterfly is known for its beautiful colors.

The beautiful blue of the morpho butterfly is one of the wonders of nature.

My pet Java sparrow is very cute.

He became deaf after the accident.

His business is going very well.

His business is going very well.

Vowel harmony plays an important role in the phonology of certain languages.