1、 Advanced societies need economic growth to satisfy the multiplying wants of their citizens.
发达社会需要通过经济增长来满足其公民日益增长的需求。
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2、 The average student's debt upon graduation now approaches $40,000, and as college becomes ever more expensive, calls to make it"free"are multiplying.
学生毕业时的平均债务现在接近4万美元,而随着大学学费越来越贵,要求“免费”的呼声越来越高。
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