The secret to longevity is an age old question.

长寿秘诀是一个古问题。

He's coming in at an age far too old for YouTube, at 36.

他 36 岁纪，对 YouTube 来说太了。

How does Stockfish break these age old principles?

Stockfish 如何打破这些古则？

A lively approach to celebrate an age old icon.

用活泼方式来庆祝这座烙上古时代印记建筑。

It made the legal voting age 18 years old for the entire country.

它规定18岁为整个国家合法投票。

The fastest rate of increase was among adults aged 25 to 49 years old.

（病例中）增长速度最快是25岁至49岁成。

Conservatism in the old way-not Bronze Age old, but Reagan old-does not satisfy them.

过去守主义——不是Bronze Age时代，而是里根时代——并不能让他们满意。

There's the difference now between man's old age and matter's.

了和东西了就是有这种差别！

" We find every age -- old people, middle age, teenagers, children, infants, " Sereno said.

“我们发现了各层--、中、青少、孩童、婴儿。”塞雷诺说。

And only a bit over four percent of the population is of retirement age older than 65.

而 65 岁以上退休口仅占总口 4% 多一点。

Police said those found dead early Sunday were young adults aged between 18 and 20 years old.

警方说，周日早些时候发现死者都是 18 至 20 岁轻成。

The children's hospital in Cincinnati, Ohio recently conducted brain scans of children ages three to five years old.

辛辛那提儿童医院，俄亥俄州最近对三到五岁孩子进行了脑部扫描。

President Trump's biggest age old challenge in Vietnam will likely be convincing APEC leaders of his views on free trade.

特朗普在最大旧挑战是说服APEC领导赞同他在自由贸易上观点。

Saving you money, cutting down on food waste, and answering the age old question, what should we have for dinner?

为你省钱，减少食物浪费，同时还回答了一个问题：我们晚餐该吃什么？

New scientific research has found that being obese in middle and old age can reduce the risk of developing dementia.

一项新科学研究发现，中肥胖有可能降低患痴呆症风险。

Certainly, an age old question, which is itself a popular adage.

当然，这是一个古问题，它本身就是一句流行格言。

Ah, the age old debate of introverts versus extroverts.

啊，关于内向者与外向者古争论。

The age old question, to rent or to buy?

古问题：是租还是买？

One should reserve that to give an interest to one's old age.

应该把这留到晚，给生活增添些趣味。

What are the great, you know, age old restaurants that people keep going back to?

哪些是们一直回头去吃那些经典、历史悠久餐馆？