Imagine you're somewhere far away from city lights, where you have an unobstructed view of the cloudless sky.

想象一下，你在一个远离城市灯光的地方，在那里你可以一览无余地看到万里无云的天空。

That was really designed for a number of reasons but the main one is to give an unobstructed view.

这实际上是出于多种原因而设计出的，但其主要目的是留出一个畅通的视野。

You have unobstructed views 360 degrees, you can see the rest of the kingdom, the rest of the people below you.

你拥有360度无遮挡的视野，四周的景物尽收眼底，你能看到王国的其它部分和在你之下的子民。

They note that GPS connected devices must have an unobstructed view of a number of satellites to work correctly.

他们指出，GPS连接的设备必须能够畅通无阻地看到许多卫星才能正常工作。