Melanin darkens the skin and is the cause of suntan.

The shade darkens in response to sunlight and lightens in response to darkness.

针对阳光树荫下变暗,并减轻inresponse于黑暗.

They impose themselves before the late-afternoon sun, and the day darkens early.

它们强行遮住西斜的红日, 使天色早早地黑了下来.

An old saying says: " Who is this that darkens counsel by words without knowledge? "

“ 正如谚语所说: ” 是谁用无知的话语让人茅塞不开?

But what if the outlook darkens?

但情况出现恶化时又会怎样?

The darker it grew , the colder it became.

天色越晚天气越冷.

The gathering storm had made the day even darker than was usual at this hour.

即将到来的暴风雨使得天空看起来比平时这个时候更昏暗。

She looked considerably darker and much wider.

她真是黑多了,身体向横里发展得很快.

As it grew darker it became colder.

天色晚了,天也变冷了.

There was something in the darker recesses of his unconscious that was troubling him.

在他更为隐秘的潜意识深处，有什么事情困扰着他。

As the sparks died away, the sky seemed darker than ever , even frighteningly black.

火花散落, 空中越发显着黑, 黑得几乎可怕.

Despite these superficial resemblances, this is a darker work than her earlier novels.

尽管表面上有一些相似之处，但这本著作实际要比她以前的小说悲观。

His hair is darker than hers.

他头发比她的黑.

It's gey dark and getting darker.

天已很黑了,而且愈来愈黑了.

It is generally true that the darker the fruit the higher its iron content.

一般来说，水果颜色越深，含铁量就越高。

These were manifestations of the darker side of his character.

这些是他性格阴暗面的表现.

So, I prefer to lie in darkest silence alone.

我更愿意独自躺在最黑暗的寂静中.

Zeus: I vanish you to the darkest pits of Tartarus!

宙斯: 我要让你在冥界暗无天日的深渊消亡!

The darkest evening of the year.

在这一年中最漆黑的夜晚.

The darkest hour is that before the dawn.---- Fuller.

黎明前的时分是最黑暗的. ---- 富勒.

The earth with the darkest vegetation was clearly marked.

覆盖大地的那种最苍郁的灌木,显得清清楚楚.