articular surface

例句：

1. 1. The doctor examined the patient's joint surface to determine the cause of his pain.
   医生检查了患者的关节表面，以确定他疼痛的原因。
2. 2. The surgeon performed a joint replacement surgery on the patient's articular surface.
   外科医生为患者进行了关节置换手术。
3. 3. The patient was advised to avoid activities that could damage the articular surface.
   患者被建议避免可能损伤关节面的活动。