That person is my friend.

He is not only an excellent doctor, but also a wonderful educator.

He is knowledgeable about human affairs.

Choosing a leader for the new project is very important.

In medical classes, we learn about the structure of the human body.

He is suffering from inflammation of the renal pelvis.

He has a strong Canadian English accent.

She is planning a date with her current boyfriend.

He lost everything.

My boyfriend gave me a gift.