The tiny European nation of San Marino boasts the longest average life span for men, with 81 years.

欧洲小国圣马力诺则成为男性平均寿命最长的国家，为81岁。

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The average life span of a person with sickle cell disease is just 42 years for men and 48 years for women.

男性镰状贫血病患者的平均寿命仅为42岁，女性仅为48岁。

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The Bloemfontein Zoo says Charlie passed away Tuesday at the age of 52, at least ten years beyond the average life span for chimpanzees.

布隆方丹动物园说，猩猩查理星期二以52岁的高龄去世，这比一般猩猩的平均寿命长至少10年。

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It is true: many beneficial new therapies have extended the average life span and have driven a lot of the rise in costs.

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There is a high mortality rate -- with an average life span of only 47 -- minimal infrastructure and limited tools for economic development.

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That roughly means there's a 50% chance she'll live that long (roughly, because the median life span is not necessarily the average life span).

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