n.壕溝；護(hù)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(dòng)物園里的動(dòng)物和觀眾隔開。
There is a moat round the castle. 城堡外環(huán)繞著一條護(hù)城河。
The medieval town was fortified with a high wall and a deep moat. 這座中世紀(jì)的城市周圍建有城墻和護(hù)城河。
