"As long as we're consuming fossil fuels, we're putting out CO2," says Klaus Lackner, a geophysicist at Columbia University.

“只要我们还在消耗化石燃料，我们就在排放二氧化碳。”哥伦比亚大学的地球物理学家克劳斯· 拉克内说。

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Daniel's father, Klaus, remembered being told by his grandpa that a plane from Germany had hit their farm during World War II.

丹尼尔的父亲克劳斯记得他的爷爷曾告诉他，二战期间一架来自德国的飞机撞上了他们的农场。

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Klaus says many of the children and women are homeless.

克劳斯说，很多儿童和妇女无家可归。

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Klaus Schwab is the founder and chairman of the forum.

VOA: special.2009.01.23

Mr.Klaus has said he wants an exemption included to safeguard the sovereignty of the judiciary before he agrees to sign.

VOA: standard.2009.10.10

Nye agrees with Mr.Klaus that the primary causes of the Soviet collapse were economic failure and the decline of communist ideology.

VOA: standard.2009.11.03

He certainly dislikes the idea of an adversarial type, such as Mr Klaus, replacing him.

ECONOMIST: Charlemagne

In Alcoa's Pittsburgh office Chief Executive Klaus Kleinfeld has a cube with a sliding glass door.

FORBES: Magazine Article

Mr Klaus says he will get around to Lisbon only once everyone else has endorsed it.

ECONOMIST: Poles, Czechs and the Lisbon treaty