摘要
比尔·盖茨最担心的是什么?在他的基金会最新的全球调查中,非洲人口的迅速增长成为一个隐忧。到本世纪末,地球上的人口将增加40亿,其中30亿人将在非洲出生。他表示,挑战在于'非洲必须将农业产能提高近四倍,才能养活自己。这是非常艰巨的。'当我在他的基金会,位于他家乡西雅图中心地带的宽敞校园里见到这位慈善家时.
What worries Bill Gates most ? The booming population of Africa looms over his foundation’s latest global survey.By the end of this century there will be 4 billion more people on Earth—and 3 billion of these extra souls will be born in Africa.The challenge,he says,is that"Africa must almost quadruple its agricultural productivity to feed itself.That’s very daunting.
