In these countries, it is essential that they grow at a minimum of seven percent a year in order to put a dent in poverty and to double per capita incomes in one generation.
在发达国家， 每年保持最低 7% 的经济增长至关重要， 以此保证贫困人口的减少， 完成人均收入在一代人的时间里翻倍的目标。