高手帮我看看这些英语句子有没有错误,或者可以改进的地方好吗To the earth we live on,something invisable is very vital.That is——the atmosphere.对于我们赖以生存的地球,有一样看不见摸不着的东西是至关重要的.那就是大气层.During these decads,the change of the atmosphere largely destoried the balance of the environment.几十年来,大气层的变化严重破坏了地球上生态的平衡.Something more serions……除了这些变化,更严重的还有…… All of these phenomena are caused by global warming.这一切的一切都是全球变暖而造成的.What’s the exact figure of CO2?上面我们都有主观的认识了哦,那么从客观上现在二氧化碳的含量,究竟是多少?

1.There is something invisable but vital in the earth we lived on , that is the atmosphere. 合并语句
2.Over the last few decades, the changes of atmosphere seriously damaged the ecological balance on the planet.
原句中一个单词错了，应该是destroyed.我本人觉得demaged更贴切。
3.Besides these changes, the more serious ……
4.这句没问题。
5.Now we have the subjective cognition about it,but what is the exact carbon dioxide content objectively ?

There's an invisible substance which is vital to the earth we're surviving on - the atmosphere.During these decades,the change of the atmosphere largely destoried the balance of the environment.这句可...