A black and white image, taken in visible light with the wide-angle camera, is used to fill in parts of the Mosaic.

广角相机拍摄的黑白图像用来填补拼图的某些部分。

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In front of her, the shops would suddenly light up. The street would fill with people and lights.

夜色在身后点滴凝集，面前的店铺骤然亮起灯火，行人和灯光渐次布满大街。

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This time the flash fires just the right amount of light to "fill-in" the subject with the flash produced light. Now you have a rather nice shot where you can see the subject and the background.

然后你再次拍下照片，闪光灯发出刚够照亮拍摄主体的闪光，这一次的照片要好多了，你可以同时看清主体和背景。

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Target employees will join their fellow corporate volunteers in this day of service by helping the CNCS and Points of Light assemble and fill assorted items in toiletry kits for active U.S. military personnel, wounded warriors, veterans and first responders.

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If they truly were perfect opposites, equal amounts of the two would have been made in the Big Bang, and they would have annihilated each other long since, leaving only light and other forms of electromagnetic radiation to fill the universe.

ECONOMIST: Fundamental physics

Upon arrival, the butler had asked me which night he wanted me to have him lay out an elaborate display of rose petals on our bed, fill the oversized tub, light candles and prepare the room for a romantic interlude, which I took to be a nice touch.

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