She's still battling with a knee injury.

　　她還在同膝部的傷痛作斗爭。

　　Injury problems could shorten his career.

　　受傷的問題有可能縮短他的職業(yè)生涯。

　　An operation finally cured his shin injury.

　　手術最終治愈了他的脛骨損傷。