hi , minh co doc bai boi rua cua ban va co chut thac mac . Doan TREN ban viet do dui rua bang mong ngon ut , con phan duoi lai khac do bang dot giua ngon ut ..vay do nhu the nao moi dung :
HI , CHO THAC MAC CAI . PHAN TREN BAN VIET LA DO MONG TAY NGON UT DE LAM DUI RUA , CON PHAN DUOI BAN VIET LA DO DOT GIUA NGON UT . VAY THUC RA LA DO CAI NAO MOI DUNG . TRA LOI CAM ON NHIEU ..