Ba'c Lang :-) o+i, Ne^u' so^'ng ma` nhu+ che^'t ma` uo^'ng thuo^'c cua? ba'c va`o thi` tha`nh so^'ng ma` nhu+ so^'ng hay la` tha`nh che^'t ma` nhu+ so^'ng va^.y ba'c? Huy