我浑身上下都是背包，过后我的背部总是受伤。

My back always hurt afterwards, and I'd be full of bundles.

youdao

我总是尽量遵循一个原则：如果跑步十分钟后开始有些一瘸一拐，在改变步态的时候，那么你可能就是受伤了，而不仅仅是疼痛。

I always try to follow one key rule: If you are gimping - altering your gait - after 10 minutes of running, then it is an injury and not just an ache or pain.

youdao

我总是会担心会使我的过敏性皮肤受伤。

I always worry it will damage my supposed sensitive skin.

youdao