injury可数吗?

　　Shrugging off her injury, she played on.

　　她受了伤，却继续进行比赛。

　　The team was beset by injury all season.

　　这个队整个赛季都因队员受伤而受困扰。

　　She's still battling with a knee injury.

　　她还在同膝部的.伤痛作斗争。

　　Injury problems could shorten his career.

　　受伤的问题有可能缩短他的职业生涯。