While lying in bed at night, it is quiet and dark, there are fewer outside distractions, and therefore you are more aware of the movements of your mind.

夜晚躺在床上时，四周静谧黑暗，外界的干扰变少，因此你更多觉察到你的思绪变化。

youdao

The night is dark and my heart is fearful — yet I will take up the lamp, open my gates and bow to him my welcome. It is thy messenger who stands at my door.

夜色沉黑，我心中畏惧——但是我要端起灯来，开起门来，鞠躬欢迎他。因为站在我门前的是你的使者。

youdao

'They come out between nine and 10 o'clock at night, so it is already quite dark and they show up nicely against the dark background.'

他们在晚上九点十点出来，因此天已经完全黑了，在黑暗背景的衬托下他们显得更加美丽。

youdao

Few would mention just how dark it is at night.

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It is not enough to train teachers or provide textbooks, if children have to struggle with homework at night in the dark.

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But it is at night that the mosque glows - its 82 domes light up like dozens of bright light bulbs in the dark sky.

BBC: UAE��s grandest mosque