He is an expert in applied physics.

He is an expert in biophysics.

He is an expert in geophysics.

He is an expert in theoretical physics.

He is known as a person with learning.

This project has been completed in its entirety.

He told me the whole story of the incident.

She loves murder mysteries and plays them with her friends almost every week.

Madagascar is a country rich in nature.

His explanation was impossible to understand.