Cov twj tso kua mis
Raws li ib qho ntawm cov ua pob zeb twj tso kua mis tuam ntxhab nyob rau hauv Suav teb, peb sov siab txais tos koj mus yuav cov twj tso kua mis nqi qis rau muag ntawm no los ntawm peb lub hoobkas. Tag nrho peb cov khoom yog nrog cov khoom zoo thiab cov nqi sib tw.