Here, the thirsty land is covered with thousands upon thousands of circles.在这里干涸的大地被成千上万个神秘怪圈所覆盖

cover with掩盖, 用 ... 遮盖

The ground was covered with ferns.

地面上长满了羊齿植物。

The wounded man was covered with blood.

这个受伤的人身上全是血。

thousands of数千的 ...

There are thousands of awnings on the sea beach.

沙滩上有许多遮阳篷。

It travels thousands of miles per second.

它一秒钟能走几千英里。

yet there is water here, hidden away.但却有水源存在只是深深隐藏了

hide away包庇； 藏起

Why you hide away so much inside.

为何你把自己藏这么深。

Don't hide away behind the door. It's not safe.

不要躲在门后,那是不安全的。

and even magnetism have all been suggested,but each ruled out.甚至磁场都曾被列为假设原因但最终均被排除

rule out消除； 排除； 划线隔开

He did not rule out changing his mind.

他没有排除改变主意的可能性。