关节炎的

例句：

1. 1.He has been suffering from arthritis for years.
   他多年来一直患有关节炎。
2. 2.Arthritis is a common cause of joint pain and stiffness.
   关节炎是导致关节疼痛和僵硬的常见原因。
3. 3.The doctor prescribed him medication to treat his arthritis.
   医生给他开了药来治疗他的关节炎。