ecological water use的用法和樣例：
例句
- The structure of water consumption should be rationalized with more water available for ecological purpose.
用水結構趨於合理，生態用水逐步增加。 - The main problems are the shortage of water resources and the irrational structure in water consumption, which has caused a serious lack of water used for ecological purpose.
水資源短缺且用水結構不合理，生態用水嚴重不足。
