Global life expectancy averages out to 71.4 years.

世界人口的人均寿命为71.4岁。

Life expectancy was low across the world.

全世界的预期寿命都很低。

For many years, U.S. life expectancy was rising.

多年来，美国预期寿命一直在上升。

Life expectancy has increased across the world.

全世界的预期寿命也在增加。

Life expectancy is half of what it is today.

平均寿命只有今天的一半。

" Being taller is associated with longer life expectancy, " he said.

“个子越高，寿命越长，”他说。

However, where you're born determines your life expectancy.

然而，不同地区的平均寿命是有区别的。

Many countries saw their life expectancy increase.

多国家的预期寿命都增加了。

And if you are very sedentary, it can lead to a lower life expectancy.

如果你经常久坐不动，那么它会缩短你的预期寿命。

Modern medicine has since transformed the life expectancy of all Americans.

现代医学从此已经改变了所有美国人的平均预期寿命。

Why do the Japanese have such a long life expectancy?

为什么日本人的平均寿命如此之长？

It is not just that women have a longer life expectancy.

这不仅仅是因为女性有更长的预期寿命。

But life expectancy is short, and hard labor takes its toll.

但人类寿命短暂，艰苦劳动大行其道。

Small wonder. Americans' life expectancy has nearly doubled over the past century.

难怪，在过去的一个世纪里，美国人的寿命几乎翻了一番。

Black life expectancy dropped last year to 71 years and 10 months.

去年，美国黑人的预期寿命下降到71岁零10个月。

Health officials only started measuring Hispanic life expectancy 15 years ago.

卫生官员15年前才开始测量拉美裔的预期寿命。

So have real incomes. Life expectancy has been falling in recent years.

实际收入也是如此。近年来，预期寿命一直在下降。

The health indicators studied included disease prevention, reproductive health, death rates, and life expectancy.

研究的健康指标包括疾病预防、生殖健康、死亡率和预期寿命。

Chronic loneliness even impacts the life expectancy of seniors, increasing their risk of early mortality.

长期孤独甚至会影响老年人的预期寿命，增加他们早亡的风险。

It's based on factors like income, life expectancy and health.

它是基于收入、预期寿命和健康状况等因素。