Dab tsi yog huab: hauv cov lus yooj yim hais txog huab kev pabcuam rau kev lag luam

Peb teb qee cov lus nug uas feem ntau hais txog huab thev naus laus zis - nws yog dab tsi, nws ua haujlwm li cas, leej twg xav tau thiab pib ua haujlwm nrog nws li cas