Cov taw ntawv

b TXHAIS TAWM: Yog ib tug tshaj tawm twg tsis tau mus tshaj tawm li 6 lub hlis rov saud ces lub koom txoos suav tias nws yog ib tug uas tso tseg tsis mus tshaj tawm lawm. Txawm li ntawd los nws yeej tseem yog peb ib tug kwvtij nkauj muam thiab peb tseem hlub nws heev.