arthric

例句：

1. 1. He had a bad case of arthritis that made it difficult for himto move around.
   他得了严重的关节炎，这让他很难移动。
2. 2. The doctor diagnosed herwith rheumatoid arthritis.
   医生诊断她患有类风湿性关节炎。
3. 3.Arthritis is a chronic condition thataffects the joints and can cause painand swelling.
   关节炎是一种慢性疾病，影响关节并可能导致疼痛和肿胀。