- So this is where recursion gets a little trippy-- certainly initially, and that you have to kind of keep diving deeper, deeper, deeper into the problem.

在这儿就会觉得递归有点迷糊了-,起初，你必须一层一层地,深入到问题中。

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That's not so recently; they've been cutting it relative but that was originally the idea.

最近不是这样；,他们在相对地降低一级贴现率,但是起初它是这样的。

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