A: Can you come to my house tonight. We are going to have a party. - 오늘 밤에 저희 집에 오세요. 파티를 할 거예요.B: Sorry, but I won't be able to make it. - 미안하지만, 안되겠습니다. A: Why not? - 왜요?B: Unfortunately, I'll be busy. - 미안하지만, 바쁠 것 같아요.