She is studying traditional Chinese medicine and is utilizing that knowledge.

He is an expert in psychiatry.

He is an excellent medical student.

He was forced to quit sports for medical reasons.

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

My father is plowing the rice field using agricultural machinery.

I love Nong-ak, a traditional Korean music.

He came up with a new strategy to maintain the balance of agriculture and commerce.

He is majoring in agronomy.

He is devoted to agricultural work every day.