英语作文：save water 70字,自己写的原创!

:①water is important, we can't live without water.②factories pouring waste water into rivers and lakes. People put the rubbish poured therein.We should stop polluting the water.④we save water, citing the two water conservation methods.When we want to start small, protect the earth.
再问： 举例两个节约用水的方法是要自己写的，如;我们可以收集雨水来冲洗厕所，及时换掉坏水龙头……这是作文，不是句子翻译好么!!!