n.壕溝；護城河

v.將…圍以壕溝

When the moat is deep a ladder can be used. 城壕深了架梯子；問題總有解決的辦法。

A moat separates the animals in the zoo from the spectators. 一條深溝把動物園里的動物和觀眾隔開。

The medieval town is fortified with a high wall and a deep moat. 這座中世紀的城市用高墻深溝來加強防御。

There is a moat round the castle. 城堡外環(huán)繞著一條護城河。

The medieval town was fortified with a high wall and a deep moat. 這座中世紀的城市周圍建有城墻和護城河。