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measure expenditure by income

英 [ˈmeʒə(r) ɪkˈspendɪtʃə(r) baɪ ˈɪnkʌm] 美 [ˈmeʒər ɪkˈspendɪtʃər baɪ ˈɪnkʌm]

量入为出

经济

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