Practising Chinese kungfu can not only build up one's strength, but also develop one's character.

练习中国功夫不但能强身健体，而且能培养一个人的性格。

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And some other rules are to build up the kids' character in order that he or she can live a life of high quality, such as delay of gratification, keep one's promise.

而有些原则是锻炼孩子的品质，让他可以更高质量地生活，比如延迟满足，说到就要做到等。

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