The sun had almost gone to sleep and the forest was becoming dark .

太阳几乎进入了梦乡，森林变得黑暗。

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The peak of the intensity happened when it was dark or becoming dark over the US, coupled with the clear skies. We did have significant aurora sightings, "Rutledge said."

拉特利奇说：“北极光达到最强的亮度时美国正好入夜，加上晴朗的夜空，我们确实有最清晰地极光视野。”

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In some areas, we are still in the dark. In others, the picture is becoming clear.

在某些方面，我们仍然一无所知，而在另一些方面，情况正日益明朗。

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Bartholomew stood by the window, watching another dusk becoming dark, wishing there was not now, unknown to her, a gulf between them.

NEWYORKER: Faith

When farmers later transported this unaged corn whiskey, or moonshine, across the Ohio River for commerce, the spirit would age in its oak barrel containers, becoming infused with dark colour and complex flavour.

BBC: On and off Kentucky��s beaten Bourbon Trail

Nevertheless, Fox's COO Chase Carey is perturbed enough by the mere thought of Aereo getting its way, that he's already claiming that the network will go dark in favor of becoming a cable channel -- if and when OTA network streaming over the internet is completely legalized, that is.

ENGADGET