1、We all have to go through hard knocks before we get to the good stuff, after all.
畢竟人在成功之前總是得受些打擊磨難的。

2、I have bought several units, and through hard knocks rebates not received, wrong unit sent?
我買了幾個單位，經(jīng)過艱苦磕磕碰碰沒有收到退稅，不對股送？

3、The more hard knocks you experienced, the faster you grow.
經(jīng)歷的痛苦越多，成長的越快。

4、I have learned from the school of hard knocks the many reasons for staying.
已經(jīng)從挫折這所學(xué)校里面了解到了許多堅守下來的理由。