impairment of the liver and kidney

例句：

1. 1.The accident impaired his ability to walk.
   事故使他无法行走。
2. 2. The surgery has significantly impairedher mobility.
   手术严重地损害了她的行动能力。
3. 3. His health was severely impaired by theillness.
   他的健康因疾病而严重受损。