pretibial traumatic hematoma

例句：

1. 1.He injured his leg during a soccer game.
   他在一场足球赛中伤了腿。
2. 2. The doctor advised him to rest his leg for a few days.
   医生建议他休息几天他的腿。
3. 3.She limped as she walked across the room.
   她走路时一瘸一拐。