Doctor:Howlong have you had this boil?医生:你这疖子长了多长时间了?Doctor:This needs an incision to let out the pus ﹒ For this we ’ d like to give you an anaesthetic so there won ’ t be any pain ﹒ When did you have food and drink last?医生:得切开排脓,为此我要给你用点麻醉药,这样你就一点也不觉得痛了。 ......