Teacher alway ak u to ave a much water a poible, but mot tudent jut forget it quickly. Imagine there i no water on earth, there will be no life, becaue we need water to keep living. The animal and plant alo need water to be alive. So we mut cherih the water and ue them in the proper way.
老师总是让我们要节约用水，但是大多数学生很快会把老师的话抛之脑后。想象一下如果地球上没有水，那就就没有生命了，因为我们需要水来维持生命。动物和植物也需要水才能存活。所以我们一定要珍惜水资源，合理用水。