It was much darker beneath the canopy of clouds.

在云，天色要暗得多。

I bet we're gonna have a storm now.

外的天色非常暗。

It's getting late, I have to go home.

天色已晚，我要回家了。

It was late afternoon when he awoke.

一觉醒来，天色已近黄昏。

By the time Sam got home, it was dark outside.

山姆回到家时，外天色已暗。

It is already night and it is very dark.

此时夜幕已经降临，天色很黑。

It was quite dark and I could see nothing.

天色漆黑，我什么也看不见。

It was dark, and they could not see each other's faces.

天色漆黑，他们看不见彼此的脸。

So, in the daytime, a sloth actually can't see anything, because it's too bright.

白天因为天色太亮，树懒什么都看不到。

Friday dawned sullen and sodden as the rest of the week.

星期五早晨，天色还是和这星期的前几天一样阴沉而潮湿。

What freezings have I felt, what dark days seen!

瑟缩的冰冷攫住了我，天色多么阴暗！

And in the first light the line extended out and down into the water.

天色微明中，钓索伸展，通到水中。

By now it was beginning to get dark both inside and out.

这时天色已晚，屋里屋外都暗了来。

It is very dark, like night. It will rain soon.

天色很黑像晚上。很快就会雨了。

Then he looks out the window again and realizes that dusk has fallen.

他又看看窗外，突然意识到天色已晚。

Dusk came, then darkness, and still he pressed on.

天色渐暗，接黑夜降临，他仍然加紧赶路。

As the daylight fades, they try to grab the last few shots.

随天色渐暗，他们试图抓住最后的几个镜头。

It was nearly dark now, and it was a busy time of the evening.

天色快要黑来了，这正是夜晚繁忙的时候。

They walked through the forest until it became too dark to go any farther.

他们在森林中走直到天色暗得不能再向前走了。

The weather was cold, the heavens grey, but it was not snowing.

这时，气候很冷，天色灰暗，但是雪已经不了。