At this point in the process, you're in the server side of your RoR application, and you have a ZIP code with five digits.

在流程的这一阶段，您处于RoR应用程序的服务器端，并可以看到一个五位数的邮政区码。

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For example, a U.S. ZIP code is five digits plus an optional "plus 4" qualifier composed of a hyphen and four additional digits.

例如，美国的邮政编码是五位数字加上可选的“4个”限定号码，后者由连字符和四位附加数字组成。

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Zip codes are always five digits in America.

美国的邮编通常为五位数字。

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And so today, whether they have paws, claws or hands, most vertebrates have five digits.

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All five digits on the bionic hand function like a real human hand, says the company.

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The first of the five digits defines a broad region of the country (zero is the Northeast, nine is the West Coast).

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