life expectancy rates climbed
... 预期寿命丧失年限 lose years expected life 预期寿命上升 Life Expectancy Rates Climbed 半数预期寿命 median life expectancy ...
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life expectancy rates climbed
预期寿命上升
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Life expectancy rates climbed, because doctors and scientists developed effective ways to prevent or treat diseases such as tuberculosis, typhoid,diphtheria,and influenza.
VOA: special.2010.12.02