如果是要表达病能否治愈用cure,curable.比如：Is it curable?这能治愈好吗？Can this kind of disease be cured?这种病能治愈好吗？如果是表达自己已经治愈，痊愈了，一般说：I'm on my legs again.I'm well now.I'm completely over it.表达病情好转：I'm getting over it.I'm getting back on my feet.Things are looking up.I feel much better than before.invalid,null and void一般指的是法律上的无效，比如票，合同,契约等等.表达药品无效：It has not helped.
病情: [ bìng qíng ] 1. patient's condition2. state of an illness其它相关解释: 例句与用法: 1. 病人的病情逐日好转。 The patient's condition is improving day by day. 2. 要密切注意病人病情可能突然变化。 Be on the watch for a sudden change in the patient's condition. 3. 治疗抑制了病情的发展。 The treatment arrested the growth of the disease. 4. 随着病情加重，她的身体日渐衰弱。 She weakened as the illness grew worse. 5. 他的样子和他在电话中说话的声音反映的病情是一样的。 He looks as ill as he sounded on the phone.
张伟妮妮
