that su ko muon co ai doc dc hieu.tieng tung tieng viet cung the.e chi co the noi la may e co may ban than o vn.chan thanh cam on.vi co ban nen bat cu buon hay vui e cung thay e la hanh phuc roi.ngay 20sap den.mong ko may hay buon bien khoi e.ngay mai bat bau may man vui ve luon ben minh!co len!