He set the retirement age at 70. Average life expectancy at the time? About 40 years.

他把退休年龄定为70岁。而当时的平均预期寿命是多少？大约40岁。

Average life expectancy in the United States is 76, and in many European countries it's even higher.

美国的平均预期寿命为76岁，而在许多欧洲国家，人们的寿命甚至更长。

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

好的，所以在发达国家，平均预期寿命正在增加。

The human beats two and a half billion times in an average life.

人的一生 心脏平均要跳动 二十五亿次。

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

日本樱花树的平均寿命在30到40年之间。

Furthermore, statistics show that women have a longer average life expectancy than men.

此外，数据显示妇女的平均年龄比男人的要长一些。

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

罗威纳犬的平均寿命在7到10年之间。

It's very similar to in the developed world, the average life expectancy is increasing.

这个跟“在发达世界，平均预期寿命正在增加”很相似。

In the past 200 years, the average life expectancy of humans has more than doubled.

在过去200年间，人类的预期寿命增长了一倍多。

If these cuts were reached, it could raise average life expectancy rates by 2.3 years.

如果达到了这些目标，平均预期寿命将会提高2.3年。

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命的 50%。

As a result, average life expectancy slipped about a month, to 78 years and seven months.

平均预期寿命减少大约一个月，如今是78岁零7个月。

Before 1800 no country in the world had an average life expectancy at birth beyond 40.

1800年之前，世界上没有哪个国家的人口在出生时的平均预期寿命超过40岁。

Okay, the average life expectancy, I would say this is also important, because it's our subject.

好的，平均寿命，我要说这一点也很重要，因为这是我们的主语。

Globally, the average life span is 71.4 years; for a few lucky people, it may exceed 100 years.

全世界人口的平均寿命是71.4岁，少部分幸运的人呢能够活到100多岁。

As you may know, in most of the developing world, the average life expectancy of a business is two years.

如你所知，在大多数发展中国家，一家企业的平均寿命是两年。

Average life expectancy in Mexico is 75.9, the 93rd highest in the world.

墨西哥的平均预期寿命为 75. 9 岁，在世界上排名第 93 位。

Well, you can rest easy, knowing that in 50 years, the average life expectancy will be about 80 — 90 years.

你大可放心，五十年后的平均预期寿命将达到 80—90 岁。

The National Health Commission says the average life expectancy in China has risen from 74.8 to 78.2 years in the past decade.

国家卫生委员会表示，在过去十年中，中国的平均预期寿命从 74.8 岁增长到 78.2 岁。

(Laughter) The bad news is the average life expectancy is 78.

（笑声） 坏消息是平均预期寿命是 78 岁。