A : I got a stomachache. I shouldn't have eaten too much.
  -배가 아파. 너무 먹지 않았어야 하는데.

B : Why did you eat so much?
   -왜 그렇게 많이 먹었어?

A : Today I went to the seafood buffet with my friends.You know I'm crazy about crabs.
    -오늘 친구들이랑 해산물 뷔페에 갔어. 나 게 좋아하는거 알지?

B : Haha. I'll find some medicine.
    -하하. 내가 약 좀 찾아볼게.