我们应该保护自然环境不受污染的翻译：We should protect the natural environment from being polluted 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

We should protect the natural environment from pollution

We should protect the natural environment from being polluted

We should protect the natural environment not to pollute

We should protect the natural environment against pollution

We should protect the natural environment from being polluted