A leg injury的用法和样例：
- Liu Xiang dejectedly walks away from the track as he realizes he has to withdraw from the defense of his 110 meters hurdles title because of a leg injury.
- If you give me a leg up, I can get over the wall.
- After she lost a leg, she went on the dole.
- Come on, shake a leg, we're late already.
- Shake a leg! The bus won't wait.
A leg injury的相关资料：