water scarcity

Water scarcity affects more than two billion people, threatening food security and public health.水资源匮乏影响着二十多亿人，威胁着粮食安全和公众健康。

Projections suggest that water scarcity will intensify as global temperatures rise and populations grow.预测表明，随着全球气温上升和人口增长，水资源匮乏将加剧。