I want to have the tooth treated. 我想治疗这颗牙齿。 Please give me something to kill the pain. 请给我止痛剂。 I have a chronic disease. 我有痼疾。 I suffer chronically from asthma. 我受慢性气喘之苦。 I have chronic asthma which is more than moderate in severity. 我有中度以上的 慢性气喘。 I have a past history of tuberculosis. 我以前得过结核病。 I suffered from T.B. in my early 20's. 我20岁得过结核病。 I have heart trouble. 我有心脏病。