The annual growth rate in world population has now slowed to 1.2%, so recent GDP forecasts would still allow average world income per head to rise.是什么意思_The annual growth rate in world population has now slowed to 1.2%, so recent GDP forecasts would still allow average world income per head to rise.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句