求翻译：南水北调是我国优化水资源配置，解决北方地区缺水的一项战略性措施，关系到我国北方地区经济，社会和生态环境可持续发展的长远利益。是什么意思？

South China to optimize water resources allocation, to solve a water shortage in the northern region strategic initiatives related to China's northern economic, social and environmental sustainability long-term interests.

Water from the south to the North is my optimization and distribution of water resources, and lack of water in the region to the North a strategic measures concerning our country's northern region, economic, social and ecological environment and sustainable development of long-term interests.

The northward rerouting of southern river is our country optimizes the water resources disposition, the solution the northern area lacks the water a strategic measure, relates our country the northern area economy, social and the ecological environment sustainable development long-term benefits.

North is the optimal water resources allocation in China, a strategic measures to address water shortages in the North, on the North China regional economic, social and ecological environment in the long-term sustainable development.

North is the optimal water resources allocation in China, a strategic measures to address water shortages in the North, on the North China regional economic, social and ecological environment in the long-term sustainable development.