States with a highly educated populace and higher taxes on cigarettes have fewer smokers, according to a new Gallup study of poll data.
盖洛普一项最新调查显示,在美国,教育水平较高、税率较高的州,其烟民数量较少。
Although this study focused on debt stress, a 2009 poll found that money in general is the world's greatest source of stress.
虽然这个调查主要关注债务压力,一个2009年的民意调查发现压力的最大原因就是钱。
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