My grandfather is being seen by a specialist in geriatric medicine.

I am majoring in biology at university.

He proposed a new theory about quantum mechanics.

He is an expert in petrochemistry.

I have a deep interest in French literature.

I am majoring in machine learning.

I plan to enter a private university next year.

He is known as an expert in pedagogy.

He is very excellent in the field of arts and sciences.

He is majoring in zoology at university.