已经存在过既有黑暗也有光明的阶段，你们刚刚离开使你们沉迷于几乎全无光的水平的黑暗时代。

There have been phases of both darkness and Light, and you are just leaving the dark Ages that have taken you to levels almost devoid of Light.

youdao

这样我们太空行走的一半时间是在完全无光线下进行的，我们头盔上的光就成了工作时必备的光源。

So half of our space walk is in complete darkness. The helmet lights are essential at the work sight.

youdao

这样我们太空行走的一半时间是在完全无光线下进行的，我们头盔上的光就成了工作时必备的光源。

So half of our space walk is in complete darkness. The helmet lights are essential at the work sight.

youdao