经过一番努力，他的努力得到了回报，一块非常破旧的门垫露了出来。
After some further toil, his efforts were rewarded, and a very shabby door-mat lay exposed to view.
他又重新鼓起勇气，继续往上爬，他终于看到了眼前的目标，但还需要经过漫长而疲惫的努力才能到达。
Climbing further, with renewed courage, he at last saw his goal before him, but not without long and weary exertion.
他的同学们称，无论他做什么，经过几年的努力，他都能做得很好。
His classmates said whatever he did, he could get quite good at it after trying hard for several years.
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