种植和吃掉一磅土豆，向空气中排放的二氧化碳不超过四分之一磅。

To grow and eat a pound of potatoes sends less than one-quarter pound of carbon dioxide into the air.

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该公司通过向饮料公司出售二氧化碳来增加饮料中的气泡而获利。

The company is profiting by selling carbon dioxide to beverage companies to add fizz to their drinks.

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我们的第二个研究是关于音乐的，在这项研究中，研究人员通过位于人脸两侧的扬声器向婴儿播放音乐。

Our second study is about music, for this study researchers play music to babies through speakers located on either side of a human face.

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Maybe they didn't write down the binomial distribution, but they explained the idea of insurance and it didn't sound right to the typical nineteenth century American woman.

也许他们并不会给客户写二项分布函数,但会向他们灌输保险的理念,但这看起来对19世纪的美国女性,并不奏效

耶鲁公开课 - 金融市场课程节选

And there is this heartbreaking love that Sal has for Dean, and, if you track that through, the major turning points in the second two thirds of the novel are moments when Sal makes it clear to Dean that he actually cares about him.

而且萨尔对迪安有着令人悲痛的爱情，如果你追踪这一点，你就会发现小说里,三分之二的时间萨尔都在,向迪安说明他有多在乎迪安。

耶鲁公开课 - 1945年后的美国小说课程节选