arthrelcosis

例句：

1. 1. He had a severe case of arthritis that required surgery.
   他得了严重的关节炎，需要手术。
2. 2. Arthritis is a common cause of chronic pain and disability.
   关节炎是慢性疼痛和残疾的常见原因。
3. 3.The patient was advised to take medication for the treatment of his arthritis.
   患者被建议服用药物来治疗他的关节炎。