doctor:d patient:p

　　d:what's the matter with you ?

　　p:...i..i have a toothache.. 

　　d:ok..let me see. say "ah".

　　p:ah.....

　　d:oh..how often do you brush your teeth?

　　p:once a day.

　　d:..do you like eat chocolate or candies?

　　p:yes!!!i do!!i like them very much!!!

　　d:ok..i give you some advice.

　　you should eat more vegetables and fruits..please don't eat more chocolate or candies.they are not good for you . and you should brush your teeth twice a day or three times a day..

　　if you take my advice,you will be better than now.

　　p:thank you ,doctor !!i'll take your advice.