nowadays,waterproblembecomethebiggestproblemintheworld,so,wemustdoourbesttosavingwater.waterisausefulsource.nobodycanlivewithoutwater.watercanmakepeoplelive,theusedwatercanusetowateringplants,washingtheroomsandsoon.inrencetyears,thewaterresauceshortage,itisbecauseofthehumansdestroy.theythrowawaytheusedthinganywheretheywant,maketheriversodirty.now,wemusttakemeasurestosavewater,weshouldrecyclingthewater,donotthrowtheusedthingsintotheriverorlake,besides,weshouldcallupmorepeopletakepartinthisactivitytosavewater,what'simportant,weshouldsetanexampletothelittlechildren.

　　或Waterisveryimportantforus.Wemustdrinkwatereveryday.Wecan’tlivewithoutwater.Wateriseverywherearoundus.Athome,weusewatertowashclothes,towashdishes,tocookrice,tocleantheflat,tohaveshowers,tomakedrinks,tocleanourteeth,tohaveabathandsoon.Atwork,peopleusewatertoputoutfires,togrowvegetables,tomakethingsinfactoriesandsoon.Wealsocanswiminthesea.Waterisimportantforus,isn’tit?或HOWTOSAVEWATERSomepeoplethinkthereIsmuchwaterontheearth.Infact,thereisonlyalittlewaterforustousenow.Ifwedon'tsaveit,itwillsurelybeusedoutsomeday.Thereislittlewaterinsomearea.soitisnecessarytosavewater.Thenwhatshouldwedo?Forexample.First,whenwefinishwashingtheclothes,wecanusethewatertocleanthefloor.Second,Afterwashingface,wecanwatertheflowerswiththeusedwater.Andyoushouldturnofftheshowerwhenyouarewashingyourhair.Savingwaterisoneofmostimportantthingsinourlife.everyoneshoulddoit.

　　采纳谢谢

　　你的回答完美的解决了我的问题，谢谢！