교수가

the professor

→ 교수
phrase Rare #31,691
the professor 가 marks 교수 as the subject of the sentence and is usually not translated into English.
KO: 교수가 지금 강의하고 있어요.
EN: The professor is teaching right now.

콰드리 교수가 수술을 했지

Professor Quadri had surgery, right?

— 순응자 (1971)