#双语：世界人口在2050年之前将突破90亿 搜索结果
UNITEDNATIONS-Theworld'spopulationwilllikelyreach9.2billionin2050,withvirtually（实质上,实际上）allnewgrowthoccurringinthedevelopingworld,aU.N.reportsaidTuesday.AccordingtotheU.N.PopulationDivision's2006est
