Where were you when flight 77 hit the pentagon?

77航班撞上大楼时哪儿？

You had the 20 hexagons and the 12 pentagons.

它有二十个六边和十二个边。

The video comes from a covert pentagon task force established in 2007

这段视频来自大楼的一个秘密工作队，成立于2007年。

The pentagon showed off the world's largest unmanned surface vessel.

大楼展示世界上最大无人水面舰艇。

The pentagon spokesman said the group was holding people in the city against their will.

大楼发言人表示，该组织违反平民的意愿将他们困城里。

So, is it a pentagon, square, diamond or rhombus? You've got three seconds, go!

它是、正方、钻石还是？有3秒钟，开始！

It's been 70 years since the pentagon opened its first UFO study.

自从大楼开始其第一次UFO研究以来，已经有70年了。

But the smallest story of that day amid all that also transpired in New York and the pentagon.

但纽约和大楼发生的所有事件中，这是当天最小的事件。

The attack at the pentagon changed Tirelli's life.

大楼的袭击改变了蒂雷利的生活。

During that time Tirelli to go inside the pentagon to get to the roof.

此期间，蒂雷利进入大楼，登上楼顶。

Can you find me? I’m a pentagon.

能找到我吗？我是边。

I have five sides. Five! Oh, pentagon.

我有个方面。 ！ 哦，大楼。

Salle doesn't know who leaked the pentagon video.

萨莱不知道谁泄露了大楼的视频。

Importantly, it also works for some polygons with fewer sides, including heptagons, hexagons, and pentagons.

重要的是， 它也适用于一些边数较少的多边，包括七边、六边和边。

The space in the center of the pentagon is too big.

设施中心的空间太大了。

After three videos were leaked and posted online the pentagon confirmed in 2020 that they are authentic recordings made by navy personnel.

三段视频被泄露并上传到网上之后大楼2020年确认这是海军人员制作的真实录音。

It's understood that all those still stationed in the country will now be withdrawn, though this has not been confirmed by the pentagon.

据悉仍驻扎该国的士兵将全部撤离，尽管该消息尚未得到大楼的证实。

Tirelli and his companions understood that the united states was under attack when they received the order to go to the pentagon.

当他们接到前往大楼的命令时，蒂雷利和他的同伴们明白美国受到了攻击。

A spokesperson for the pentagon says it will prioritize the removal of U.S. troops and military equipment in the final days before the August 31 deadline.

大楼的一名发言人表示，8月31日最后期限之前的最后几天，将优先撤走美军和军事装备。

Eventually he chose a design for the building as a geometric pentagon – a building with five sides – and that's why the building is called the Pentagon.

最终他为这座建筑选择了一个几何边的设计——一座有个面的建筑——这就是这座建筑被称为大楼的原因。