However the 1997 Household Income and Expenditure Survey (HIES)reveals that almost one in four households live below the minimum subsistence level .是什么意思_However the 1997 Household Income and Expenditure Survey (HIES)reveals that almost one in four households live below the minimum subsistence level .在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句