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

他们开始训练、磨刀擦枪，建荒废已久的防御工事。

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。

During your visit, you can meet with the few locals who have chosen to remain residents of this otherwise abandoned fortification.

在参观过程中，您可以与少数选择继续居住在这座原本遗弃的防御工事中的当地人见面。

Eisenhower not only went to meet the troops, not only went to meet the South Korean leader, but actually took a plane over Chinese and North Korean positions to get a view himself of the nature of their defenses.

他不仅去见了军队，不仅去见了韩国领导人，实际上他曾乘飞机飞过中国和北朝鲜的阵地，亲眼看到他们的防御工事。

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

一旦广泛使用，防御工事应如何发展。

Tensions remain high in Mogadishu where rival factions of soldiers dug in.

摩加迪沙的紧张局势仍然很，对派系军队正在打造防御工事。

Switzerland's plan for dealing with a potential invasion from anybody was called The National Redoubt.

瑞士在面对来自任何国家的潜在入侵，都以“全国防御工事”的计划应对。

You have to have people who live in these fortifications.

在这些防御工事中必须有人驻扎。

Soldiers and volunteers are racing to build sandbag defenses.

士兵和志愿者正争分夺秒建造沙袋防御工事。

On the front lines of an 8-year-old war, the defenses are centuries-old trenches.

在这场历时八的战争的前线，防御工事是有数百历史的战壕。

It's a stunning example of architectural engineering at altitude, and completely impregnable.

一座非常优秀的高地工事可谓坚不可摧。

Most importantly, there are the remains of a massive fortification wall – perhaps the very same one from which Priam and Hector once watched the Greeks approach.

最要的是，这里有一座巨大的防御工事墙的遗迹—也许就是Priam和Hector曾经看着希腊人接近的那座墙。

Once the cavalry was out of the way, the buccaneers charged into the city which had almost no fortification, so the fighting was done in the open.

一旦骑兵离开了道路，海盗们就冲进了这座几乎没有防御工事的城市, 所以战斗是在露天进行。

The stone castles that we recognize today as emblematically medieval appeared from the 11th and 12th centuries onward, having developed out of the comparatively simple earlier fortifications.

我们今天能认出的中世纪标志性的石制城堡，出现于11世纪和12世纪之后，是在相对简单的早期防御工事基础上发展起来的。

Last July, ISIS leader Abu Bakr al-Baghdadi appeared at the city's grand mosque to declare his caliphate.And ISIS has begun building fortifications around the city.

去7月, 伊希斯领袖阿布·贝克尔·巴格达迪现身于这座城市的大清真寺宣布管辖范围。而ISIS已开始在城市周围建造防御工事。

They were then followed in by tanks, which obliterated most of the German beach defenses, allowing infantrymen to swarm in and begin close quarters fighting.

随后，坦克紧随其后，摧毁了大部分德军海滩防御工事，步兵蜂拥而至，开始近距离战斗。

Some fear that the state may find itself spending some of the money saved by building fewer defences on topping the scheme up.

有些人担心政府会为了省钱而减少海防工事的修建量，从而堵上该计划的资金漏洞。

Then Allied planes began dropping bombs on German defenses. And in the morning, thousands of ships approached the beaches, carrying men and supplies.

随后，盟军的飞机开始向德国的防御工事投掷炸弹。清晨时分，数以千计的船只靠近海滩，运送人员和物资。

A plethora of tiny firms claims to help test defences, but they rarely check who runs the sites they target.

相当多的小公司称它们可以帮助检测网络防御工事，但对于目标网站的运营者的身份，它们很少核实。

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。