Tsev-Khoom- Kev Tiv Thaiv Kev Ua Si-

Kev txhawb nqa

Tsev 12 Rau sab kawg 1/2

Raws li ib qho ntawm cov kav hlau txhawb nqa chaw tsim khoom thiab cov chaw muag khoom hauv Suav teb, peb sov siab txais tos cov nqi sib tw ntawm peb cov khoom siv pheej yig rau peb rau cov khoom siv pheej yig ntau.