护膝

例句：

1. 1. He injured his knee during the game and had to wear a brace on his knee.
   他在比赛中受伤了，不得不用绷带固定住他的膝盖。
2. 2. The doctor prescribed him an anti-inflammatory medication for his knee pain.
   医生给他开了一种消炎止痛药来缓解他的膝盖疼痛。
3. 3. After the surgery, he had to wear a knee brace for several weeks to protect his knee from further injury.
   手术后，他需要佩戴几周的膝盖支架来保护他的膝盖免受进一步的伤害。