For centuries, cranes have been revered in China as symbols of longevity.

数百来，鹤中国被尊为长寿的象征。

You're going to live a long life.

你会很长寿的。

Maybe that's the secret to a long life!

也许那就是长寿的秘诀！

She tells people it's her secret to longevity.

她告诉人们这是长寿的秘诀。

What is the secret to longevity?

长寿的秘诀是什么？

Here, it's talking about people living a very long life.

标题中讲的是长寿的人。

Jonathan should write a shelf help book on longevity.

乔纳森应该写一本关于长寿的书。

Longer live people do live in these places, but the reason that they're longer lived is still debatable.

长寿的人确实住这些地方，但他们长寿的原因仍争议。

He says the secret to a long life is to quote, " keep moving" .

他说长寿的秘诀就是“继续进步”。

Cranes in Rwanda, they are seen as a symbol of wealth and longevity.

卢旺达，鹤是财富和长寿的象征。

So what are the secrets to living longer?

那么，长寿的秘诀是什么呢？

Which of these dog breeds is believed to be the oldest?

下面哪个品种的狗被认为是最长寿的？

She had some advice for pessimists who might want to live longer.

她提出了一些建议给想要长寿的悲观者。

They believe it is the oldest living example of a lungfish in an aquarium.

他们认为它是水族馆中现的最长寿的肺鱼。

The secret to longevity is an age old question.

长寿的秘诀是一个古老的问题。

Even for the longest living, death can happen in an instant.

即使最长寿的生物，死亡也可以一瞬间发生。

A long and happy life together, just we two, to watch the children grow.

一起度过幸福长寿的一生，就我们俩，看着孩子们长大。

But which country was the certified oldest person in the world from?

但是，世界上最长寿的人来自哪个国家呢？

Before his death, George H.W. Bush was the longest-living president.

他去世之前，乔治·H·W·布什是最长寿的总统。

The tannins are part of the defense mechanism that is essential to longevity.

“单宁”是防御机制的组成部分，也是长寿的重要因素。