Sent_en: 2zh Solutions included helping poor countries to grow more food with available fresh water via simple, low-cost measures, a shift from past policies that favoured expensive dams or canals, the report said.
Sent_yy: 报告称，解决方案包括通过简单、低成本的措施，帮助贫穷国家利用可用的淡水种植更多的粮食，改变过去青睐昂贵水坝或运河的政策。