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)。

youdao

The side which is away form the sun is dark and cold. At 170 degrees below zero Celsius, it is probably the coldest place in the solar system.

背离太阳的一面黑暗而寒冷，达到摄氏零下170度，它可能是太阳系中是最寒冷的地方。

youdao

When I left sunny California to attend school in Boston, I was greeted by dark skies, sub-zero temperatures and frequent snowfalls.

当我离开阳光充足的加利福尼亚来到位于波斯顿的学校，迎接我的是黑暗的天空、零度以下的气温和频繁的降雪。

youdao

While still among the elite top-five shoo-ins for Best Picture (the others being Lincoln, Zero Dark Thirty, Silver Lining Playbook, and Les Miserables), I think this picture needs strong showings in the early awards season to make a comeback and really challenge Lincoln and Zero Dark Thirty at this point.

FORBES: The Best Films Of 2012 - Updated

Two films starring Jessica Chastain, Mama and Zero Dark Thirty, took up fourth and fifth place.

BBC: Nicholas Hoult and Teresa Palmer

The biggest snub was Kathryn Bigelow not earning a directing nomination for Zero Dark Thirty.

FORBES: Blockbusters Lose In Oscar Nominations, 'Lincoln' Earns The Most Nods