比如高效的灌溉，能将淡水资源的损耗减少一半。
Efficient irrigation, for instance, would reduce freshwater withdrawals almost by half.
在美国西岸，蓬勃增长的人口产生了能源需求持续增加和淡水资源供应减少的双重打击。
In the American West, a burgeoning population created a double-whammy of surging power demands and dwindling freshwater supplies.
全世界每年的淡水资源都在以疯狂的速度减少，我们不能再坐以待毙了。
The whole world freshwater resources every year has all been falling off with frenzied speed, we can not await one's doom again.
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