They began to drill, clean their weapons, and rebuild their neglected fortifications.

他们开始训练、磨刀擦枪，重建荒废已久的防御工事。

Kosciuszko had designed wartime fortifications for the Continental Army at West Point during the Revolutionary War.

科希丘什科在独立战争期间为大陆军在西点军校设计了战时防御工事。

That's called food fortification, when you add critical nutrients to staple foods we eat every day.

那叫做食品强化，也就是把重要的营养物质加入我们每天吃的主食中。

You have to have people who live in these fortifications.

在这些防御工事中必须有人驻扎。

This complex fortifications was made to stop the German enemy once and for all.

这座防御工事构建原意是要一劳永逸阻止敌方德国。

His subject was how fortifications had to evolve once gunpowder was widely in use.

一旦火药被广泛使用，防御工事应如何发展。

" Our present fortifications are only a mile from town, " said Captain Randall shortly.

" " 我们现在的防御工事距离市区只有一英里远。" 兰德尔队长简洁地说。"

The Siegfried Line is the string of fortifications constructed by Hitler facing the Maginot Line.

希特勒为了对抗马奇诺防线建造了齐格菲防御工事。

Just the labeling of of a broch comes from the Old Norse word 'borga', which indicates that it's a fortification.

Broch 的名称来自古斯堪的纳维亚语单词“borga”，这表明它是一种防御工事。

Fort Lauderdale was named after the fortifications built here in 1838 to fight off Indian warriors.

於 1838 年，当地人为了抵御印第安人的入侵而建造了一座堡垒，罗德岱堡便是以此命名。