Asforoldpeople，someoftheapplicationsarehardtousebecause...
問題詳情：Asforoldpeople，someoftheapplicationsarehardtousebecausetheydidn'tgrowupwiththem.Theydon'thavesimplemodelsofhowtheyshouldwork，whattodowhensomethingdoesn'tworkorwheretogoforhelp.Wemakeitaseasya...