Hydrogen peroxide is often used for disinfecting wounds.

He is a world-famous archaeologist.

He is traveling around the world as an ecologist.

He is a world-renowned bacteriologist.

He is a famous philosopher.

Aristotle was a famous philosopher in ancient Greece.

His hobby is underwater photography.

She has a beautiful figure from behind.

His painting is very good at model drawing.

The spectators raised their voices in excitement from the stands.