卡洛琳·鲍德温博士，这项研究的主要负责人表示：有趣的是，绝对禁酒者和吸烟者的死亡率更高。

Interestingly, being a teetotaler and a smoker increased the risk for mortality, said Carolyn Aldwin, Ph.D., lead author of the study.

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“每英亩土壤的固碳率增加百分之一，就能多带来6万加仑的水，”阿普费鲍姆说，“这些水渗入地下，补充了地下水的储量。”

"Every one percent increase in soil carbon holds an additional 60, 000 gallons of water per acre," says Apfelbaum. "water infiltrates the ground and replenishes groundwater sources."

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普林斯顿大学前校长威廉·鲍文认为，正是因为准备不足让学生们更容易在大学半途辍学。 威廉鲍文去年10月（译者加）刚与另外两位作者合作出版了一本关于大学毕业率的书。

This makes them more likely to drop out, explains William Bowen, a former president of Princeton, who co-wrote a book on completion rates.

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