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Air
空气
Air is all around us.
空气就在我们周围。
It is around us as we walk and play.
不论行走还是玩耍，它都围绕着我们。
From the time we are born air is around us on every side.
从我们出生时起，空气就一直围绕着我们。
When we sit down.
当我们坐下时，
it is around us.
它是在我们的周围。
When we go to bed,
当我们去睡觉时，
air is also around us.
空气也在在我们的周围。
We live in air.
我们生活在空气中。
We can live without food or water for a few days,
没有食物或水我们可以生存几天,
but we cannot live for more than a few minutes without air.
但是我们没有空气的话，我们几分钟都活不了。
We take in air.
我们吸进空气。
When we are working or running we need more air.
当我们工作或跑步时我们需要更多的空气。
When we are asleep, we need less air.
当我们睡着时，我们需要的空气将会减少。
We live in air. but we cannot see it.
我们生活在空气中。但是我们看不见它。
We can only feel it.
我们只能感觉它。
We can feel it when it is moving.
我们可以感觉到它的移动。
Moving air is called wind.
流动的空气被称为风。
How can we make air move? Here is one way.
我们怎样才能使空气移动呢?这里有一个方法。
Hold an open book in front of your face, close it quickly.
把打开的书放在脸前，并马上让书靠近自己。
What can you feel?
你能感觉到什么？
What you feel is air.
你感觉到的就是空气。
WORD BANK
词汇表
air
空气
born
出生的
around
在……周围
minute
分；分钟；片刻
without
不；（表示条件）没有
asleep
睡着的；睡熟的
less
较少；较小
feel
感觉
move
移动
