3. Lub teeb liab txuas ntxiv mus
Tsis muaj kev ntseeg tias cov ntsiab lus tso tawm ntawm ib txwm lub hlis-tig hluav taws xob ua hluav taws xob muaj tsawg, thiab cov zis tseem tau sau tseg nyob rau hauv daim ntawv ruaj khov thiab cov ntaub ntawv ruaj khov, thiab ib zaug lub Hoobkas tawm ntawm qhov tsis yog tib yam, nws muaj ntau lub teeb liab cov ntsiab lus tso tawm, thiab cov ntsiab lus cov ntsiab lus tuaj yeem hloov kho kom haum. 3. Lub teeb liab txuas ntxiv mus.

