现在人们已经认识到污染的空气有害健康的翻译：Now that people have recognized that polluted air harmful to human health 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Now it is recognized that air pollution harmful to human health

Now that people have recognized that polluted air harmful to human health

Now the people already realized to the pollution air harmful human body health

Now it has been recognized that the air pollution harmful to human health

Now that people have recognized that polluted air harmful to human health