1. economize on water; save on water 节约用水 2. Conservation of water is of great importance.节约用水非常重要。
3. We must economize on water.我们必须节约用水。
4. The government is appealing to everyone 。
节约用水的英文：water saving 英 [ˈwɔ:tə ˈseiviŋ] 美 [ˈwɔtɚ ˈsevɪŋ]1、Please do not waste water 请节约用水 2、The government i。
Water is very important in our life.We drink it every day and use it to cook and wash things.We can not live without water.But how can we save water?There are several ways to save water.Firstly,take 。
save water economize on water conserve water 都成
saving water 2.water conservation 节约用水，又称省水，指的是透过科技或是社会性的手段来减少淡水的使用量。
运用先进的科学技术建立科学的用水体系，有效地使用水资源，保护水资源，适应经济社会可持续发展的需要。
特别要在。