30kb

The valley looks like a hole in the middle of the mountains that surround it. Over time, the name stuck.

这条山谷就像是一个山洞，它四周被大山环抱，随着时间的流逝，这个名字就沿袭下来了。

44kb

Law enforcers on the west coast of the US and in the middle states straddled by the foothills of the Appalachian mountains are reporting a common trend.

在美国西海岸和中部位于阿巴拉契亚山脚下的几个州的执法人员报告了这一趋势。

51kb

As they did this, they scattered, climbing over the mountains of useless scrap and down into the amphitheatre, where they found themselves forming a huge circle in the middle.

当她们这么做的同时，她们散开来爬上由无用的废料形成的小山，再下到环形剧场，呈一个巨大的圆站在中央。