但灰灯和黑灯马上就会出现。

But brownouts and blackouts would soon begin.

youdao

当他靠近的时候，烟囱静立在那儿，比周围还要黑暗，就像从一个没有灯的走廊走进更黑的黑暗里面。

As he moved closer, the chimney solidified, grew darker than the dark around it, as if an unlit passageway into some greater darkness.

youdao

大脑在晚间会产生最多的抗黑变激素，而当黑夜加深，上夜班的工人在人造灯的照射下时，抗黑变激素的水平就会不同寻常的低。

Since the brain produces the most melotonin in the middle of the night when it is dark, night- shift workers - whose bodies are saturated by artificial light - have abnormally low levels.

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