fortification
n
1 [U] fortifying; strengthening 加强防卫; 强化
plans for the fortification of the city 加强城市防御的计画.
2 [C usu pl 通常作复数]
tower, wall, ditch, etc built to defend a place against attack 碉堡、 围墙、 战壕等防御进攻的建筑物
These fortifications were all built during the last war. 这些防御工事都是上次战争时修筑的.
🗣️ 情景例句
No. I'm sorry, but we can't send out our tow truck to get you.
不能,真对不起,我们不能派拖车来。
I've realized that we should stop the pollution.
我明白必须阻止公害的原因了。
'You'll have to get off here,' the conductor said.