"Open wider." requested the dentist, as he began his examination of the patient. "Dear God!" he said startled. "You've got the biggest cavity I've ever seen - the biggest cavity I've ever seen." "OK Doc!" replied the patient. "I'm scared enough without you saying something like that twice." "I didn't!" said the dentist. "That was the echo." "더 크게 벌리세요," 하고 치과의사가 환자를 치료하기 시작하면서 말했다. "이런 세상에!" 하고 ..