I became out of breath and the once injured ankle hurt badly.

我上气不接下气，一度受伤的脚踝也疼得厉害。

One day, I see from the TV that a boy's teeth get hurt badly because he likes to eat candy but doesn't brush his teeth often.

一天，我看到电视上有个男孩的牙齿受到严重损伤，因为他喜欢吃糖但是不经常刷牙。

Pluck up! You aren't hurt badly.

振作精神，你的伤势不重。

Her right arm has got hurt badly.

她的右胳膊受了重伤。

Fortunately, he was not hurt badly.

幸运的是，他伤得不重。