同样，把水抽送到天然地下储水层，季节性地储水，往往也比建大坝省更多的钱，同时还防止水分蒸发的浪费。
Likewise, pumping water into natural aquifers for seasonal storage tends to be much cheaper than building a big dam, and prevents the great waste of water through evaporation.
我们应该种更多的树，我们应该防止浪费浇筑到河流，湖泊和水等领域的工厂。
We should plant more trees and we should prevent those factories from pouring waste water into rivers, lakes and fields.
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