These work by not being publicly routable, but the router itself still needs an IPv4 address in order to operate at all.

这些虽然不是公共地址，但路由本身仍旧需要使用IPv4地址以正常运作。

youdao

The translation table now has a mapping of the computer's non-routable IP address matched with one of the unique IP addresses.

现在，地址转换表就拥有了这台计算的不可路由 IP 地址到一个唯一 IP 地址的匹配映射。

youdao

There are those who claim that NAT will solve the shortage at the client side (which hides a set of non-routable addresses behind a signle globally routable IP address) - but even this has limits.

有些人断言NAT（网络地址转换）会解决IP地址在客户端的短缺问题（客户端在单一的全球可路由IP地址后隐藏了一套不可路由的地址），但这其实是很有限的。

youdao

My clients, colleagues, and friends rely on the fact that they can usually reach me in about ten seconds either by email or by dialing one globally-routable telephone number.

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