With a tingle of horror, Harry saw in the distance a huge, bat like shape flying through the darkness toward the perimeter wall.

带着因恐怖而起麻刺感，他看到远方有一个巨大的、蝙蝠形的东西穿过黑暗飞向城堡的围墙。

So humane prisons are often laid out in a campus design, where facilities are split between separate buildings, with a surrounding perimeter wall.

因此，人性化监狱通常是在校园设计中布置的，设施被分隔在不同的建筑物之间，周围有围墙。

In the satellite images, we can see the thick perimeter walls, the guard towers and these blueish buildings, which we believe to be factories.

在卫星图像中，我们可以看到厚厚的围墙、警卫塔和这些我们认为是工厂的蓝色建筑物。

At about 4: 30 local time, two armoured Russian carriers burst through the perimeter wall, smashing it down, and special forces then fanned out brandishing machine guns.

当地时间 4 点 30 分左右，两辆俄罗斯装甲运兵车冲破了围墙，将其砸碎，随后特种部队挥舞着机枪呈扇形展开。

In his video, we see him driving down a main road past a compound with barbed wire on top of the perimeter wall and bars on the windows.

在他的视频中，我们看到他沿着一条主干道行驶，经过一个院子，围墙顶部有铁丝网，窗户上有铁栏杆。

The head of the Directorate of Criminal Investigations says he escaped along with 12 other inmates after they cut through wire mesh in the cells and scaled the perimeter wall early on Tuesday.

刑事调查局局长表示，周二早上，他和其他 12 名囚犯剪断牢房的铁丝网，翻过围墙，成功越狱。

The building, about 5 meters high, not only serves as a shelter for the sacrificial pits, but also, together with the perimeter wall and the electric grid cameras, forms a safety net for the cultural relics.

这座高约5米的建筑， 不仅作为祭祀坑的避难所，还与围墙和电网摄像机一起，构成了文物保护的安全网。