The sky began to darken as the storm approached.

暴风雨来临时天空变得黑沉沉的。

Its color will darken over time.

时间一长，颜色还会逐渐变深。

Please trim my eyebrows and darken them.

请把眉毛修一下，再画深一点。

Please darken the blue paint with black paint.

请在蓝漆里掺上点黑漆。

Demographics darken Japan's prospects further.

人口统计资料使日本的前途更加暗淡。

Nothing can dampen my spirit and darken my life.

没有什么能使我沮丧，使我生活暗淡。

The violet light of dusk began to darken the sky.

紫罗兰色的黄昏降临，天空开始暗下来。

Casual eclipses of the mind will darken learning.

头脑一时的蒙蔽会使学问黯然失色。

Though malice may darken truth, it cannot put it out.

恶意可以遮暗真理，但不能抹杀真理。

What stippling does is texture and darken the background.

点画所做的是什么质地的背景变暗。

Don't allow yesterday's depression darken tomorrow's dream!

不要让昨日的沮丧令明天的梦想黯然失色！

Guest: Beautifully done. Please trim my eyebrows and darken them.

客人：做得好极了。请把眉毛修一下，再画深一点。

Kanchi said anxiously, as the sky began to darken for a light rain.

凯蒂忧心重重地说，因为此时天空暗淡无光，像是要下小雨的样子。

UV rays not only cause more spots but also darken those you already have.

紫外线不光会引发更多的斑点，而且会让你皮肤上已经有的斑点变得更深。

SCORPION GUNSHIPS darken the sky as they come over the tops of the trees.

天蝎战机遮天蔽日的从树顶方向飞来。

The technology we harness can light the path to peace, or forever darken it.

我们掌控的技术能够照亮通向和平的道路，也能永远将其笼罩在黑暗之中。

The technology we harness can light the path to peace, or forever darken it.

我们手中的科技可以照亮“和平之路”，也可以使它暗无天日；

The technology we harness can light the path to peace, or forever darken it.

我们手中的科技可以照亮“和平之路”，也可以使它暗无天日；

He saw a look of swift disappointment, almost of consternation, darken her eyes.

她的眼睛掠过了一丝失望，甚至是惊愕的神色。

Darken the blue and you'll add an instant authority, credibility and power to it.

而蓝色一旦加深，就会带来权威、信誉和权利的暗示。

In a short time they begin to darken and by maturity have turned to an amber color.

在短短的时间，他们开始变黑和成熟度已经变成琥珀色。

Police said they were not acting on new information in deciding to darken her skin.

警方表示，他们不是根据新消息而决定加深马德琳的肤色地。

"There shouldn't be light behind you, because it will darken your face," Rosenthal says.

罗森塔尔表示：“你的背后不应该有亮光，因为这会让你的脸色变暗。”

But if America's economy is truly in trouble, the outlook for the euro zone will darken too.

但是如果美国经济真的陷入泥沼，欧元区的经济前景也会变得黯淡。

If we see a person first in a good light, it is difficult subsequently to darken that light.

如果我们对一个人的第一印象很好的话，想要把这个印象变坏也是很难的。

It is clear that part of the sky (ie, the upper part) in the right image is considerably darken.

很明显，部分变暗的天空(即上部)在正确的形象是很大。

Did your eyes not darken? And furthermore, has not my own brother Sleep reminded you every night of me?

而且，我的兄弟'睡神'不是每晚向你提起我吗？