The use of light and dark symbolizes good and evil.

用光明与黑暗来象征善与恶。

《牛津词典》

The dark silhouette of the castle ruins stood out boldly against the fading light.

城堡遗迹的黑暗轮廓在暗淡光线下显得格外突出。

《柯林斯英汉双解大词典》

She groped blindly for the light switch in the dark room.

她在黑暗的房间里摸索电灯开关。

《牛津词典》

Max Arthur Cohn's painting "Coal Tower" shows the dark form of a coal tower against a light sky.

VOA: special.2009.03.23

First,they don't meet in the daytime; they meet either early before light,at dawn, or after dark,at night.

首先，他们不在白天聚会;,要么在天亮前的黎明，要么在天黑后的夜晚。

耶鲁公开课 - 新约课程节选

That's because it's here where the rigid polarities between light and dark and good and evil, all of these absolute oppositions, begin to collapse.

这是因为这里就是光与暗,善与恶之间严格的两极分化，及所有绝对的对比开始崩塌的地方。

耶鲁公开课 - 弥尔顿课程节选

They are gorgeous, bright-eyed, brilliant girls: one tall, one short, pant legs dragging, torn leggings, sneakers that glow in the dark or light up with each step, boom boom boom.

NEWYORKER: M&M World

Look, I think in many ways as these are complicated -- as the financial system is -- has a series of very complicated instruments, in many ways reform is simple in the premise of having it brought out of the dark and into the light, having the measure of transparency and regulation is a fairly simple concept in moving important reforms forward.

WHITEHOUSE: Press Briefing

By focusing on the edges separating dark from light areas, the researchers classified their dozen cities into three types.

ECONOMIST: Urban geography