{ -brand-name-firefox } does not have a built-in VPN (virtual private network), but { -brand-name-mozilla } creates a product called <a href="{ $url }">{ -brand-name-mozilla-vpn }</a> that you can use in addition to the private { -brand-name-firefox-browser } that can protect your connection on WiFi, as well as your IP address.
{ -brand-name-firefox } 没有内置 VPN（虚拟专用网络），但 { -brand-name-mozilla } 有一个名为 <a href="{ $url }">{ -brand-name-mozilla-vpn }</a> 的产品，您可以在使用 { -brand-name-firefox-browser } 时用它来保护您的 WiFi 连接和 IP 地址。