本文探讨了长时间呼吸恶劣空气对人体健康的潜在危害，强调了新鲜空气对身体的益处，并呼吁每个人为减少空气污染做出贡献。城市地区空气污染严重，尤其在拥挤、通风不良的空间内更为明显。健康提醒：采取行动保护自己和环境，让我们的呼吸更加纯净。
空气污染
为什么人们在又挤又闷的房间中会头疼呢?因为他们呼吸着
恶劣的空气。凡是长时间呼吸恶劣空气的人可能会生重病。他们
甚至可能得肺癌死去。人们需要新鲜空气。新鲜空气能净化血
液。为了健康起见，我们每个人都应该尽一己之力为反对空气污
染而努力。
Why do people get headaches in a crowded and stuffy room?
Because they are breathing bad air.
People who breathe bad air for a long time can get really sick.
They may even get lung cancer and die.
People need fresh air.
Fresh air cleans the blood.
For our health's sake,we should all ,therefore, do our part to fight against the air pullotion.
Much of the land[city,area] has been polluted.
Where is Jane,well he is on holiday[vacation].
The station is crowded with passengers
It's stuffy in the classroom.
You get sick if you don't take my advice
Everyone has two lungs
I'm dying[eager] to see him
He is a miser,he does everything for money's sake
为什么人们在又挤又闷的房间中会头疼呢?因为他们呼吸着
恶劣的空气。凡是长时间呼吸恶劣空气的人可能会生重病。他们
甚至可能得肺癌死去。人们需要新鲜空气。新鲜空气能净化血
液。为了健康起见，我们每个人都应该尽一己之力为反对空气污
染而努力。
Why do people get headaches in a crowded and stuffy room?
Because they are breathing bad air.
People who breathe bad air for a long time can get really sick.
They may even get lung cancer and die.
People need fresh air.
Fresh air cleans the blood.
For our health's sake,we should all ,therefore, do our part to fight against the air pullotion.
Much of the land[city,area] has been polluted.
Where is Jane,well he is on holiday[vacation].
The station is crowded with passengers
It's stuffy in the classroom.
You get sick if you don't take my advice
Everyone has two lungs
I'm dying[eager] to see him
He is a miser,he does everything for money's sake
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