The faintest star you can see with your unaided eye is about sixth magnitude (from dark skies) whereas the brightest stars are magnitude zero (or even a negative number).

你用肉眼所能看到的最暗的星的亮度值大约是第6级(如果是黑夜的话)，而最亮的星的亮度值是0(更有甚者其亮度值为负)。

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The lobby's skypool – a 30 ft cantilevered, zero-edge, partial glass-bottom pool is star-lit from below mimicking the night sky, featuring a skypool deck and pool bar.

大堂的空中泳池–悬臂30英尺，零边缘，为了模仿夜空，星光照亮了下面的玻璃底池，另外还设有甲板和泳池酒吧。

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A private 30 ft cantilevered, zero-edge pool star-lit from below, mimicking the night sky an encompassing the skylobby, surrounded by a grand pool deck and pool bar.

点状星光从底部照亮了30英尺悬臂的，零边缘的池底，还有大游泳池甲板和泳池酒吧。

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So, and we also have now, for the first time, already people can see whether hospitals are three star, two star, you know, one star, zero star.

BBC: News | BREAKFAST WITH FROST | Interview with Prime Minister Tony Blair

The inspection also found major non-compliance with food legislation and the authority gave its lowest possible star rating of zero stars.

BBC: E.coli girl, three, 'much better'

Temperatures for the morning commute in the North Star State stayed well below zero.

CNN: Weather worries prompt school closings in South