It's difficult to really be sure that rising inequalities are actually causing lower average levels of happiness and life satisfaction.
很难确定是不是相对的不平等造成了幸福感和生活满意的平均水平降低。
It's difficult to really be sure that rising inequalities are actually causing lower average levels of happiness and life satisfaction.
很难确定是不是相对的不平等造成了幸福感和生活满意的平均水平降低。
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