Jun: You've got to give up smoking. 담배를 끊으셔야 해요. Clay: I know. I have been trying for a long time. 알고 있어요. 오래전부터 시도해봤어요. Jun: I know a good way of how to quit smoking. 제가 좋은 방법을 알고 있는데요. Clay: Good! What is it? I might try again. 좋아요. 뭔데요? 다시 한번 노력해보죠.