“这真的让科学家们激动，”布朗大学的一位科学家卡尔·彼得斯说：“因为它意味着我们有机会获悉月球是如何构造的信息。”

"This really excites scientists," Carle Pieters, a scientist at Brown University, says, "because it means we have the chance to obtain information about how the moon is constructed."

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经济学家卡尔·温伯格认为，油价暴跌的负面影响正在超过油格低廉的积极影响。

Economist Carl Weinberg believes the negative effects of plunging oil prices are overwhelming the positive effects of cheaper oil.

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加州大学欧文分校的神经学家卡尔·科特曼表示，每天保持一定的体育锻炼可以促进心理机能。

Maintaining a level of daily physical activity may help mental functioning, says Carl Cotman, a neuroscientist at the University of California at Irvine.

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