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节约用水英语演讲稿water,sky,ground,sea,riversandlakesare
forwaterconservation,thestudentsalwaysfeelassectionsavesomethingelselessimportant
somestudentsonthetap,foot,scouring,somestudentsadrinkofwater,butthemouthfacingthefaucettodrinktapwater,soundofrushingwater,anddoesnotfeelbad
waterlinereallyworthit
waterconservationisreallyunimportant
nottheworld'swater93%issaltwater,notdrink
accountedforonly7%offreshwater,anddrinkwateronlyaccountsforeightpercentofzero
billionpeoplearoundtheworld,wedependonitaccountedforonly0
8%drinkingfreshwater,watching,waterandmorevaluableah
althoughtherearethreelitersofwaterperpersonperdaywillbeabletomaintainlife,butinfactofurbanresidentsperpersonperdaycooking,washing,washingvegetables
everythingcannotdowithoutwater,wateruptoseve