水荒
water scarcity
例句：
Water scarcity had become more of a threat in arid regions, and about 700m people in 43 countries were facing water shortages.
水荒在干旱地區的威脅日益嚴重，全球43個國家約7億人面臨水源緊張問題。
*以上新聞由ChinaDaily雙語手機報提供
