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。

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.

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当Claim Check服务返回一个令牌时，令牌存储在Order数据对象中，存储在过去用于存储逻辑附件的同一字段中。

When the Claim Check service returns a token, the token is stored into the Order data object, into the same field that was used to store the logical attachment.

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在样例应用程序中，令牌存储在数据对象中，存储在分离附件所基于的同一字段中。

In the sample application, the token is stored into the data object, into the same field from which the attachment was detached.

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