Chaw Ua Haujlwm Muag Khoom
Raws li lub chaw muag khoom, nrog ze li ntawm 20 xyoo ntawm kev paub thiab kev paub hauv cov khoom siv raw khoom, peb tau cog lus ua tib zoo yuav cov khoom siv raw hauv zos uas ua tau raws li cov neeg siv khoom xav tau thiab muab kev pabcuam zoo rau cov neeg siv khoom los ntawm ntau lub tebchaws.