关于保护地球的英语作文地球是人类的家园,但是现在存

关于保护地球的英语作文地球是人类的家园,但是现在存在大量的环境问题.比如水的污染,空气污染,噪音污染等我们应采取相应的措

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Saving the Earth
How to protect the environment becomes one of the biggest problems in the world. We can find the rubbish not only pollutes our environmet but also harms people's health. So we s...