A : Cheol-su, What are you going to do after work?
     - 철수, 일 끝나고 뭐할거야?

B : I have to go home early. Today is my wife's birthday.
     - 집에 일찍 가봐야해, 오늘 아내 생일이거든.

A : Really? Give my regards to your wife.
     - 정말? 너희 아내에게 안부전해줘.