To determine whether the sky psychological haze even covered with dark clouds is the only factor in yourself, can't let oneself always have a sunny mood itself is a failure.

决定心理的那片天空是否阴霾甚至是乌云密布的唯一因素是你自己，不能让自己永远有一个阳光灿烂的心情的人本身就是一个失败。

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Young magical sky always show color, when day after day, boring life so that we can not stand, doomed from the moment the outbreak of rebellion factor, and out of control.

年轻的天空总呈现魔幻般的彩色，当日复一日的乏味生活让我们无法忍受，就注定了叛逆的因子要从此刻爆发，且一发不可收拾。

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This paper suggests a zenith luminance converting factor. By means of multiplying outdoor horizontal sky illuminance by this factor, the value of zenith luminance of the sky can be obtained.

本文建议了一种天顶亮度转换系数，它与室外无遮挡水平面上的天空散射光照度相乘，就能获得该天空类型的天顶亮度值。

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Cloud storage services with two-factor include Dropbox, Google Drive and Microsoft's Sky Drive.

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When you factor in some of the other common expenses like expensive commercial office space, perhaps sky-high midtown Manhattan office space, along with expensive travel, and the costs quickly add up.

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