英语作文、要求1.水的重要性 2.在现实生活中,水被污染或浪费 3.我们应该怎样节约用水就按照这三个主题（

water resource is very importance for humanbeing, because human can not live without water. however in reality water is polluted and wasted by people. water resourece is limitted, we should save water...