I would like to leave a message for him. 메시지를 남겨 놓고 싶은데요.
This is Paul. I'm just returning your call. 폴입니다. 전화하셨다면서요.
I'll call you back later. 다음에 다시 걸죠.
Can you please speak more slowly? 좀 더 천천히 말해 주시겠어요?
Can you speak a little louder, please? 좀 더 크게 말해 주시겠어요?
Sorry, could you say that once more? 미안하지만 한번 더 말씀해 주시겠어요?
Who was that on the phone? 누구한테서 온 전화야?
It was a wrong number. 잘못 걸린거야.
I think you have a wrong number. 잘못 거신 것 같네요.
잘못 건 전화(Wrong Number)
Hello. Can I speak to Tom? 여보세요. 탐 있나요?
-I'm sorry, I think you have the wrong number. There is no one here of that name. What number are you trying to call? -잘못거신 것 같군요. 그런 이름 가진 사람이 없는데요. 몇 번으로 거셨죠?