如果你理解了问题那么解决它一定会要更容易。
The problem is always easier to tackle if you understand it.
如果你现在不理解当下，难道你会在未来理解它吗？
If you do not understand the present now, will you understand it in the future?
如果你不能理解它，就不要做。
如果你理解他的规则而且不断练习，你会发现它非常有趣。
If you happen to understand it and keep practicing it, you will find it enjoyable.
如果你理解他的规则而且不断练习，你会发现它非常有趣。
If you happen to understand it and keep practicing it, you will find it enjoyable.
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