World Population大学英语作文

World Population大学英语作文 　Aording to a recent report from the United Nations, the world population co

WorldPopulation大学英语作文 AordingtoarecentreportfromtheUnitedNations,the worldpopulationcontinuestogrow.Itisover5billion now.Itcouldreach8.4billionintheyear2025. Butduringthepast10yearsorso,alargeandrapid dropintheworld'sbirthratehastakenplace.Families generallyaresmallernowthantheywereafewyearsago. Itishappeninginbothdevelopinganddevelopedcountries. Chinaissuchacountrythathasalreadycutitsrate ofpopulationgrowthbyaboutonehalfsince!970.Each Chinesefamilyhasnomorethanonechild.Andthehopeis toreachazeropopulationgrowthratebyxx. SeveralcountriesinEuropealreadyhaveanegative growthrate.Expertssaythatthesecountriescouldfacea seriousshortageofworkersinthefuture.Andthepersons whoareworkingcouldfacemuchhighertaxestohelp supportthegrowingnumberofretirees. 根据联合国最近的报告：世界人口正持续增长，World Population(世界人口)，四六级写作《WorldPopulation(世界人 口)》。现已超过50亿。到2025年，这个数字会到达84之多， 但是在过去的大约10年中，世界范围的出生率有了大量、迅速 的下降。与几年前相比，家庭成员越来越少，，兴旺国家和开展中 国家都是如此。