因为恰从那年起，人均预期寿命开始回升。
津巴布韦是非洲最穷的国家之一，艾滋病肆虐，人均预期寿命才34岁。
Zimbabwe is one of the poorest countries in Africa and HIV is widespread with the average life expectancy just 34.
日本的人均预期寿命最长，为82.3岁；赞比亚最短，只有40.5岁。
Japanese have the longest life expectancy — 82.3 years — and Zambians the lowest, at 40.5.
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