城堡周围环绕着城镇。

A town ___surrounds the castle.

一种神秘的气氛围绕着这座古老的城堡。

A mysterious aura ___surrounds the ancient castle.

一道高墙围绕着整个公园。

A tall wall ___surrounds the entire park.

人们对这项新政策充满了猜测和争议。

Many speculations and controversies ___surround this new policy.