spalled joint

例句：

1. 1. The patient was taken to thehospital for a sprained knee.
   病人被送往医院治疗了一只扭伤的膝盖。
2. 2. After the fall, she hadto have her sprained ankle treatedby a doctor.
   跌倒后，她不得不让医生治疗她的扭伤脚踝。
3. 3. The injuredsoldier was rushed to the operating roomfor a splinting of his fractured arm.
   受伤的士兵被紧急送往手术室，为他断裂的手臂进行固定。