鸽巢原理是组合学中一个非常重要的原理。

The pigeonhole principle is a important principle in combinatorics.

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用实质上相同的论证，我们可以证明下面关于鸽巢原理更一般的结论。

Using essentially the same argument, we can prove the following more general statement of the pigeonhole principle.

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用实质上相同的论证，我们可以证明下面关于鸽巢原理更一般的结论。

Using essentially the same argument, we can prove the following more general statement of the pigeonhole principle.

youdao