He is practicing the nested reading of kanji.

I added his information to my address book.

Various wildlife live in this park.

My birthday is on the fifteenth.

My younger sister is seventeen years old.

This project is proceeding under rigorous supervision.

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

He is working as a medical practitioner.

This ship uses fuel oil as its fuel.

He seems to be a person fulfilled in real-life, always having a good time.