英语翻译Whichanimaldoweneedmost?Dogs?Horses?No!Theanswertothequestioniscows.Whycows?Cowsgiveusmilk.Andmilkisoneofourmostimportantkindsoffood.Supposethatallthemilkcowsmakeinoneyearwereputintobottles.Andsuppos

　　英语翻译

　　Whichanimaldoweneedmost?Dogs?Horses?No!Theanswertothequestioniscows.Whycows?Cowsgiveusmilk.Andmilkisoneofourmostimportantkindsoffood.Supposethatallthemilkcowsmakeinoneyearwereputintobottles.Andsupposethesebottleswereputsidebyside.Thelineofbottleswouldgoallaroundtheworld400times.Thatisalotofmilk,lessthanhalfofitisusedfordrinkingandcooking.Mostofitisusedtomakebuttercheese,icecreamandmanyotherthings.Ittakesmanycowstogiveusthatmuchmilk.Butnotasmanyasitusedto.Acowusedtogiveonlyabout1,500quartsofmilkayear.Nowafinecowmaygivemorethan3,000quartsinayear.Whydocowsgivemoremilktoday?Nowfarmershavebettercows.Thecowsgetbettercareandbetterfood.