[충치가 심해서 치과가야하는 상황] A : I should visit the dentist soon. I have a toothache. B : How long have you been feeling it? Dose it hurt a lot? A : I had this for a week. I can't chew on any cold food. B : Last year, I had the same probem. Hurry up and go see the dentist. A : The pain is on my molar, the bottom right molar. B : Let me see that. Say, "Ah". On, there's a cavity. Get it checked before it g..