KISHO iav txheej txheem cov txheej txheem ua lag luam
Cov khoom tshiab yog ib qho yooj yim rau kev khiav lag luam, ntaub so tsis tau tos, thiab muaj kev nplua nuj ci thiab cov khoom siv roj av.
PS: Yog tias cov khoom tshiab xav tau, txais tos tawm lus, peb yuav muaj kev los teb.