Wateristhebloodoftheearth.Wewouldnotlivewithoutwater.Thoughthereissomuchwaterontheearth,mostlyofthemislivedinthewayofseawaterwhichcannotusedbypeopledirectely.Nowthereisasencethatpeopleusewaterwastely.theydonnotrealisethetimewhentheywastewatertherealsohavepeoplehavenowatertouse.What'smore,theymayhavenowatertodrink.Asweknow,wemustdrinkwaterindaily.Itcan'timagewhatwouldhappentifthereisnowater.Sowemustsavewater.Intheabsenceofwater,thelifethatwelivedmustbecomesacred.

　　Inaword,waterisimportantforus.Actionsmustbetakentosavewater.Let'stakeactionsatonce!

　　我是一个高三的学生,感觉我写的或许会适合你吧.