There’s a small trade-off for this extra security — this may also slow down your connection a bit. You can reduce this effect by choosing servers that are both close to each other as well as to your own location.
这种方式可以提高安全性，但也可能导致连接速度略微降低。选择两台地理位置相互靠近，同时又靠近您所在位置的服务器，可以降低此方面影响。