First, let's explore the subject of aging more.

我们先来探讨一下老的问题。

Are people's mental abilities affected by old age?

人们的心智能力会受老的影响吗？

" Older black ladies make the best iced tea" .

老的黑人性做的冰茶最好喝。

We want people to be healthy even when they are old.

我们希望人们即使在老的时候也能保持健康。

Elderly people tend to be wise and for that reason, happier.

越老的人越明智，也就更幸福。

In the middle of the village lived old Dame Shoemaker.

在村子的正中央住着一个老的鞋匠。

The old rabbit hopped in, but he did not say a word.

老的兔子跳了上来，但他却一句话也没说。

'Who is that, madam? ' he asked the old housekeeper.

“太太，她是谁？”他问老的管家。

All right. Now, wait. Which one? The old one or the young one?

好吧。等等，是哪一个？轻的还是老的？

What? But you're too old for this!

说什么 老的你和这新潮的车不搭啊！

With the new law requiring adults to support their aging parents, many see business possibilities.

新法规定成人赡养老的父母，因此很多人从中看到了商机。

But it can be life-threatening in the very young and very old.

但对非常幼和非常老的人来说，它可能会危及生命。

Old Mrs. Robinson was a widow who lived alone in a small house.

老的罗宾逊夫人是个寡妇，独自一人住在一个小房子里。

'Main' and 'elder' are examples of adjectives which can only go before the noun.

“主要的”和“老的”是只能放在名词之前的形容词。

Most of the guests, uncertain how to regard this sally, looked at the elders.

多数客人望着老的一辈，对娜塔莎这种行为不知该怎么办。

Hamako Mori holds the Guinness World Record for being the oldest YouTube gamer.

森滨子是最老的YouTube游戏玩家，她因此还获得了吉尼斯世界纪录。

For example, imagine you need to choose between two hospitals for an elderly relative's surgery.

例如，想像你需要 从两间医院中选择一间适老的亲人来做手术。

A younger organism would naturally release more cytokines than and elderly one.

轻的有机体自然会比老的有机体释放更多的细胞因子。

Of course, if you've seen one elderly Asian sheepshead wrasse, you've seen them all.

当然，如果你见过一只老的亚洲羊头濑鱼，你就见过所有的了。

And only two generations (young and old) are alive at the same time.

同时，只有两代人（轻的和老的）在同一时间是活着的。