城墙环绕着整个城市。

Walls ___surround the entire city.

树木环绕着湖泊，形成一幅美丽的自然画卷。

Trees ___surround the lake, creating a beautiful natural scene.

士兵们包围了村庄，以防止敌人逃跑。

The soldiers ___surrounded the village to prevent the enemies from escaping.

一种神秘的气氛围绕着这座古老的城堡。

A mysterious aura ___surrounds the ancient castle.