水井是更可靠的淡水来源，加州希望这些深井能解决他们严重的水资源短缺问题。

Wells are much more reliable sources of freshwater, and California is hoping that these deep wells may be the answer to their severe water shortage.

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印度的水资源短缺问题甚至更令人担忧。

Water shortages are even more worrying in India.

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在中东与北非地区，也门和约旦的水资源短缺问题最严重。

Yemen and Jordan have the most severe water shortages in the Middle East and North Africa.

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