I have an interview tomorrow and I can't go if I break my leg. 我明天有个面试，如果腿骨折了就去不了了。

　　I didn't know that you broke your leg. 我不知道你的腿骨折了。

　　She broke my arm. 她把我的胳膊弄折了。

　　I broke my leg skiing last weekend. 我上周滑雪的时候不小心弄折了大腿。

　　Did you have an accident, Mike? 你出事故了，麦克？

　　I broke my leg while skiing.  我滑雪的时候不小心腿部骨折了。