But even if every large city purified and reused its water,we still would not have enoughAll we’d have to do to make use of the vast reserves（贮备）of sea water in the world is to remove the salt.If we take these steps we’ll be in no danger
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But even if every large city purified and reused its water,we still would not have enoughAll we’d have to do to make use of the vast reserves（贮备）of sea water in the world is to remove the salt.If we take these steps we’ll be in no danger
But even if every large city purified and reused its water,we still would not have enough
All we’d have to do to make use of the vast reserves（贮备）of sea water in the world is to remove the salt.
If we take these steps we’ll be in no danger of drying up.求高手翻译,
But even if every large city purified and reused its water,we still would not have enoughAll we’d have to do to make use of the vast reserves（贮备）of sea water in the world is to remove the salt.If we take these steps we’ll be in no danger
我们所能做的一切就是利用世界上的海水,除去其中的盐,如果我们这么做,我们就不会面临干旱的危机
但是，即使各大城市的水净化和再利用，我们仍不会充足。
都我们过去将来利用广大海水的后备世界上消除盐。如果我们带这些步骤我们会在没有干涸的危险