There are 27 words or “pigeons” that can start with one of the 26 different English letters or “pigeonholes. ” By the pigeonhole principle, two of the words must start with the same letter.

假如27个单词能以26个不同的英文字母中的一个开头（类同于将27个”鸽子“”放入26个鸽子洞中），根据鸽子洞原理，必有2个单词以同一字母为首。

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If two words are anagrams, they contain the same letters with the same counts, so their Counters are equivalent.

如果两个单词是换位词，他们包含同样个数的同样字母，所以他们的计数器是相等的。

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A control group also with no meditation experience meditated for 20 minutes a day over the same period. Both groups were then given the tests with two Numbers in a group of letters.

因为一天20分钟在同一个时期。之上团体两者然后有有一群信的二个数字的测试，一个控制团体也以没有沉思经验想。

youdao

Are these two letters the same thing?

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