How do you know that your parents, at least one of your parents satisfies the definition? Well I've reduced the problem from am I a natural born US citizen to is one of my parents a natural born US citizen?
这是一个递归的定义,你怎么知道你的父母,至少其中一个是满足天生的美国公民,这个定义的呢?,我已经把我是一个天生的美国公民这个问题?
It's actually a wonderful recursive definition.
这就是一个绝妙的递归定义。
I just used a recursive definition.
我需要进行递归定义。
Wonderful recursive definition.
很漂亮的递归定义。
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