Global life expectancy averages out to 71.4 years.

世界人口的人为71.4岁。

Life expectancy was low across the world.

全世界的预期都很低。

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

多年来，美国预期一直在上升。

His life expectancy was a matter of months.

他的生只剩几个月了。

Life expectancy has increased across the world.

全世界的预期也在增加。

Life expectancy is half of what it is today.

只有今天的一半。

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

“个子越，越长，”他说。

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

然而，不同地区的是有区别的。

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。

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预期。

That's equivalent to the U. S. life expectancy in 1996.

目前的数字相当于美国 1996 年的水。

Why do the Japanese have such a long life expectancy?

为什么日本人的如此之长？

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。

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

但人类短暂，艰苦劳动大行其道。

Okay, so in the developed world, the average life expectancy is increasing.

好的，所以在发达国家，预期正在增加。

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，美国黑人的预期下降到71岁零10个月。

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。

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，增加他们早亡的风险。