A : The food in the refrigerator went bad. What's going on? - 냉장고안에 음식이 상했어 어찌된 일이야? B : I have no idea about home appliances. - 가전제품에 대해 잘몰라. A : You'd better call the repair shop. - 수리점에 전화해봐. B : Okay. I will. - 응 알겠어.