护城河的例句（护城河在句子中的用法）

• In ancient times all cities had city moats. 在中国古代啊城墙是有护城河的.
• 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.
• Boys in the boat bought buoys in the moat. 船里的男孩买了护城河里的浮筒.
• The castle had a deep moat which emptied into the lake. 城堡有一条很深的流入湖里的护城河.