A : How often do you surf the internet?
     - 얼마나 자주 인터넷을 하세요?

B : I don't know how to get on the internet.
     - 저는 인터넷 할줄 몰라요.

     Could you please help me?
     - 도와주시겠어요?

A : Sure. It's a piece of cake.
     - 네, 누워서 떡먹기죠.

B : You are so kind.
     - 매우 친절하시군요.