我在国外待了两年，所以我对近况很不了解。

I've been abroad for two years, so I ___am ___out ___of ___touch.

如果沉迷于虚拟世界，一些人可能会与现实世界脱节。

Some individuals may ___get ___out ___of ___touch with the real world if they are trapped in virtual reality.

如果不定期更新，很容易对当前趋势缺乏了解。

Without regular updates, it's easy to ___be ___out ___of ___touch with current trends.