injury可數(shù)嗎

　　例句：

　　1、 When muscles are taut or cold there is more chance of injury or strain

　　肌肉繃緊或受涼時更容易損傷。

　　2、Two players are out of the team because of injury.

　　兩名隊員因傷退出了比賽。

　　3、This new injury will put him out of action for several weeks.

　　這次的新傷將使他幾周無法動彈。

　　4、The injury could mean him missing next week's game.

　　這次受傷可能使他無法參加下周的比賽。