Cov taw ntawv

c Ib txhia txwj laus kuj ua tau ib tug saib xyuas thaj tsam thaum lawv muaj hnub nyoog li 25 mus txog 30 xyoo. Tiam sis lawv yuav tsum tau ua txwj laus ib nyuag ntu ua ntej tso kom lawv thiaj paub tuav lawv tes hauj lwm.