The average life expectancy for a Rottweiler is somewhere between 7 and 10 years.

罗威纳犬的平均寿在7到10年之间。

In France, who's life expectancy is almost 82 years the term is raison detre.

在法国，平均寿近乎是82岁，用一个词叫做raison detre。

Blue zones are areas of the world where people live longer than the average lifespan.

生活在蓝色区域人们的平均寿超过世界其他地区。

For reference, the average lifespan of a rabbit is between three and 12 years.

作参考，一只兔的平均寿在3到12年之间。

So, how do our on average longer lives affect the economy?

那么，我们的平均寿延长如何影响经济呢？

The average human lives about 79 years, which covers a good chunk of recent history.

人类的平均寿79年，涵盖了近期历史的很大一部分。

The average lifespan in the US is 79.

美国的平均寿是79岁。

That's over 10 years longer than it is today.

比今的平均寿多了 10 岁以上。

And they say the average lifespan for a butterfly is two weeks.

他们说蝴蝶的平均寿是两周。

In the agriculture period, average age is like a 30, 35 years old.

农业时代，人类的平均寿大在30～35岁。

In the early 1900s, humans only lived an average of 50 years.

早在20世纪初，人类平均寿仅仅50岁。

In 1900, it was just over 47 years.

而1900年，美国人的平均寿才47岁多一点。

Winners, on average live 4 years longer than their losing peers.

胜利者的平均寿比失败者长4年。

Their findings suggest that by 2030 people will be living longer.

研究结果表明，到2030年，人们的平均寿将会延长。

The average life of a Japanese cherry tree is between 30 and 40 years.

本樱花树的平均寿在30到40年之间。

Now that we've discussed sleep and work, we've essentially covered 50% of the average life.

既然我们已经讨论了睡眠和工作，我们基本上已经涵盖了平均寿的 50%。

Why are we losing years of our lives?

什么我们的平均寿减少了呢？

Life expectancy is half of what it is today.

平均寿只有今天的一半。

Why do the Japanese have such a long life expectancy?

什么本人的平均寿如此之长？

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

然而，不同地区的平均寿是有区别的。