这个古老的村庄被高墙环绕，保留着原始的风貌。

The ancient village is ___walled with high barriers, preserving its original charm.

这座古城有保存完好的城墙。

The ancient city has well-preserved ___walled fortifications.

自从离婚后，他变得冷漠疏离，对所有人都筑起心墙。

After the divorce, he became emotionally ___withdrawn and distant from everyone.