VPN
abbr. 虚拟私人网络（Virtual Private Network）
例句
Yet another could provide a VPN gateway.
还有一个可以提供VPN网关。
Probably the most popular one among all free VPN providers.
也许是免费VPN中最流行的了。
Most traditional VPN solutions work by supporting a single connection.
大多数传统VPN解决方案通过支持单个连接进行工作。
