fresh water resource

例句：

1. 1.The fresh water resource is a precious naturalasset for the region.
   淡水资源是该地区宝贵的自然资源。
2. 2. The government has been working hardto conserve and protect this fresh waterresource.
   政府一直在努力保护和珍惜这一淡水资源。
3. 3. Fresh water resources are essential forhuman survival and development.
   淡水资源对于人类的生存和发展至关重要。