The United Nations estimates that the world reached seven billion people on Monday. No one can be sure. The United States Census Bureau does not expect that to happen until March.
联合国预测本周一世界人口将达到70亿。没人可肯定这一点。美国人口统计局估计明年三月份才能达到这一数字。
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Population experts at the United Nations estimated that the world reached six billion in October nineteen ninety-nine. They predict nine billion by twenty-fifty and ten billion by the end of the century.
联合国人口专家曾预计1999年10月人口达到60亿。他们预测到2050年人口将达90亿，本世纪末人口将达100亿。
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作者: beckywurui 时间: 2011-11-18 12:50
Population are growing fast (), in may poor countries, in Africia ,and some in the Asions,at the same time ,low () rate in Japan and many Eruopea nations,have race ......作者: Bree 时间: 2011-11-20 21:02
populations are growing faster than economies, in many poor countries in afric and some in the asia, at the same time low for ? rates in japan and many european nations have raised concers about labor shortages作者: Bree 时间: 2011-11-28 21:39
the united nations estimates that the world reached 7 billion on monday. no one can be sure, the united states?? does not that to happen until march.
populations are growing faster than economies in many poor countries in afric and some in the asia, at the same time low fertility rates in japan and many european nations have raised concerns about labor shortages.
populations experts at united nations estimated that the world reached 6 billion in october in 1999, they predicted 9 billion by 2050 and 10 billion by the end of the century
