Xin lo^i~ ko^ co' Vietkey. Cac' ban. cho minh` hoi? : Vi' du. minh` la^y' du'o'c. 2 con bai` moi', minh` muo^n' copy cho thang` ban. hang` xom' cho no' co' luo^n, nhu'ng copy qua thi` 2 con do' bie^n' da^u ma^t', con` bai` thi` nhu' cay` lai. tu'` da^u` luo^n. Em cung~ thu"? copy nhie^u` la^n`...