我工作时总是开启VPN以确保数据安全传输。

I always turn on the ___VPN at work to ensure secure data transfer.

我使用VPN来访问我国被屏蔽的网站。

I use a ___VPN to access websites that are blocked in my country.

远程工作时，我使用公司的VPN连接到内部系统。

When working remotely, I use the company's ___VPN to access the internal systems.