Second, there are different kinds of trees which can absorb carbon dioxide, so we also need plant more trees around us.
其次，不同种类的树木可以吸收二氧化碳，所以我们还需要种植更多的树。
A single tree will absorb one ton of carbon dioxide over its lifetime. Shade provided by trees can also reduce your air conditioning bill by 10 to 15%.
一棵树在它的有生之年能吸收一吨的二氧化碳。树荫也能减少十到百分之十五的冷气费用。
A single tree will absorb one ton of carbon dioxide over its lifetime. Shade provided by trees can also reduce your air conditioning bill by 10 to 15%.
一棵树在它的有生之年能吸收一吨的二氧化碳。树荫也能减少十到百分之十五的冷气费用。
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