Soon it would be difficult to walk straight.
很快,直线行走将变得非常困难。
But avoiding the subject of money would be like saying, learningto walk is too difficult, so I’m not going to do it. Learn the basics.
但逃避今天的问题就好像说,学走路太麻烦了,所以我决定不走了。
Recursion can be a difficult concept to tackle, so lets walk through this one.
递归是十分难于处理的概念,因此让我们一起来查看这个概念。
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