talar articular surface of calcaneus

例句：

1. 1. The patient's talax was dislocated during the accident.
   患者在事故中脚踝脱臼了。
2. 2. The doctor performed surgery on the patient's talax.
   医生为患者进行了脚踝手术。
3. 3. The injured ankle is still swollen and painful after the operation.
   手术后受伤的脚踝仍然肿胀且疼痛。