雪的形成需要热和冷两个条件；前者起蒸发作用，后者起凝结作用(约翰·卢布克)。

To produce snow requires both heat and cold; the first to evaporate, the second to condense John Lubbock.

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在卢布克赛场，戴面具的骑士带领德州理工大学足球队入场已经成为该校的一个传统。

As is tradition, the Masked Rider leads the Texas Tech University football team onto the field in Lubbock.

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卢布是克林姆林权利的象征，但现在看起来却羸弱无力。

The rouble, a symbol of the Kremlin's power, is looking sickly.

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