A ; Cheol-su, Did you look at the report before giving to me?
     - 철수씨, 보고서 제출하기전에 봤나요?

B : Why, Was there anything wrong?
     - 왜요, 뭐 잘못된거 있습니까?

A : You really don't know?
     - 정말 모른단 말입니까?

B : I wish you could tell me.
     - 이유를 말해주시면 좋겠어요.

A : The number was wrong. It was miscalculated.
     - 숫자가 틀렷어요. 잘못 계산되었다고요.