moats例句

Nowadays , the watery moats which were Venice's protection have become its enemy.
曾经保护威尼斯的护城河现今却成了它的大敌.

What did you expect, coffins and dungeons and moats?
你以为呢棺材地牢还有壕沟?

In ancient times all cities had city moats.
在中国古代啊城墙是有护城河的.