Alice had learned a lot about growing and shrinking in Wonderland.

爱丽丝在仙到了变大和变小的事情。

A curious fate for a tree that shrunk the world.

这棵让世界变小的树的命运很奇怪。

This film is about an everyday couple who agree to make themselves smaller.

这部电影讲述了一对寻常夫妻同意将自己变小的故事。

The question was why were some bird species shrinking faster than others?

问题是为什么一些鸟类物种比其他物种变小的速度更快？

'They 'll kill us when I go small again, ' he said.

“我又变小的候他们会杀死我们的，” 他说。

Since they constantly expand and shrink, it would be hard to do that practically.

由于那些套装总会有被撑大或者收缩变小的问题，所以实际上很难参与正常拍摄。

Normally, dividing by smaller and smaller numbers gives you bigger and bigger answers.

通常，随着除数的变小，得到的结果就会变大。

So, making things small is hard.

使事物变小是困难的。

As I have grown older I have also grown smaller.

随着我变老我的变小。

Yet Africa is also showing signs of embarking on the same transition towards smaller families that has occurred everywhere else.

然而，如世界其他地区一样，非洲开始呈现出家庭规模逐渐变小的趋势。

" You'll grow small, " said the Bird.

“你会变小的， ” 小鸟说。

That was when Grandma began to get smaller.

那是奶奶开始变小的候。

Now let's look at ways of making oneself small;making myself small.

现在让我们看看让自己变小的方法；让自己变小。

Look how you got smaller, coming back.

看看你是如何变小的，回来了。

It's possible that it was very slowly on its way out, or that mutations simply hadn't arisen to make it smaller.

可能因为它消失德很，或者根本就没有出现使其变小的突变。

But the mutant gene doesn't cause the animals to eat less.

但这种变异基因不会让动物的食量变小。

People need their services less than before.

相比之前，人类对于动物干活的需求变小了。

That can grow and shrink things.

使东西变大变小的魔力手电筒。

When it was small again, it said, 'Now, I'm very tired.

当它又变小的候， 它说：“现在， 我很累。

Another 1983 study found that low sodium left rats with smaller brains.

1983 年的另一项研究发现，低盐饮食会使老鼠的大脑变小。