??? ???? ??? ??? ? ??? ???? ??????. ?? ? ??? ???/?/?? ??? ??? ?? ? ????.??? ?? ??? ?? ???? ??? ??? ????? ????, ?? ?? ??? ? ???? ?? ????. Bí kíp xin vi?c thành công I. T? v?ng v? ch? ?? ph?ng v?n ti?ng TrungWith Helen's help, I attempt to state a little something simple and express myself. Helen often inspired me and that is extremely useful. I