工厂和汽车排出的一氧化碳一类气体严重污染了大气的翻译：Factories and motor vehicle emissions such as carbon monoxide gas seriously polluted the atmosphere 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

The air is polluted by the factories and car exhaust carbon monoxide gases

Factories and motor vehicle emissions such as carbon monoxide gas seriously polluted the atmosphere

The factory and the automobile discharge carbon monoxide kind of gas has polluted the atmosphere seriously

The factory and automobile exhaust carbon monoxide gases such serious pollution of the atmosphere

Factories and motor vehicle emissions such as carbon monoxide gas seriously polluted the atmosphere