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英语翻译Pollution is a serious danger to human lives.For example

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英语翻译
Pollution is a serious danger to human lives.For example; throughout the world air pollution is serious in all cities.It is said that every year factories pour millions of tons of smoke into the air,and,air pollution has taken the lives of many people.
Scientists are now fighting a battle against pollution.So far,it has been successful.Of course,the battle cannot be won unless every one of us understands the danger of pollution and does something to stop it.
英语翻译Pollution is a serious danger to human lives.For example
污染严重危害人类生命.例如;全世界所有的城市空气污染严重.有消息说,每年数以百万吨计的工厂倒烟进入空气中,污染空气,采取了许多人的生命.科学家正在打仗不受污染.迄今为止,它已获得成功.当然,不能赢得战争,除非每个人都了解,确实有污染的危险,予以制止.