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

Greek thought always took refuge behind the conception of limits.

希腊的思想往往躲在种种局限的概念之后求得庇护。

youdao

Human sympathy has its limits and we were content to let all their tragic arguments fade with the city lights behind.

人类的同情心是有限度的，于是我们也乐得让他们悲剧性的争执随着掠过的城市灯火一道逐渐消失。

youdao

The rationale behind these limits is to eliminate the need for scrolling, which also applies to the menu-based launcher and the settings screen.

ENGADGET: Pantech Flex review Mobile

Officials allege the companies operated buses that needed repair, failed to test drivers for alcohol and drugs, failed to properly document driver medical qualifications, and kept the drivers behind the wheel beyond legal limits.

CNN: STORY HIGHLIGHTS

He said that Google was hiding behind the European directive in setting time limits on how long it should hold on to the data.

BBC: NEWS | Technology | Privacy bodies back Google step