오은영

In a sentence

• 오은영은 유명한 아동 심리학자입니다.

  Oh Eun-young is a famous child psychologist.

  Here, '오은영' is used as a proper noun to refer to a person's name.

• 나는 오은영 박사님의 책을 읽고 많은 것을 배웠어요.

  I read Dr. Oh Eun-young's book and learned a lot.

  In this sentence, '오은영' is used as a part of a title to specifically indicate the author's identity.

• 텔레비전에서 오은영 선생님을 볼 때마다 새로운 것을 깨닫게 돼요.

  Every time I see Teacher Oh Eun-young on television, I gain new insights.

  Here, '오은영' is used with the title '선생님' (teacher) to express admiration and respect towards the individual's professional role.