He is an excellent doctor.

He is known as an expert in criminology.

My spouse is a doctor.

He was arrested for kidnapping.

He is the creator of this project.

In this village, outsiders are not very welcome.

He gave his life for his faith and became a martyr.

He is known as a pioneer in that field.

We need test subjects to confirm the effects of this new drug.

He is working hard for the people as a true statesperson.