Cov hnab dej uas muab tais tau muaj ntau qhov zoo:
1. **Kev yooj yim nqa thiab qhov chaw me me**: Lawv tuaj yeem muab tais ua ib qho me me thaum tsis siv, ua rau lawv yooj yim nqa hauv lub hnab ev ntawv lossis hnab tshos thiab txuag qhov chaw.
2. **Hnyav**: Piv rau cov fwj dej tawv ib txwm muaj, cov hnab dej uas muab tais tau feem ntau yog ua los ntawm cov khoom siv uas tsis hnyav, ua rau lawv yooj yim rau kev mus ncig deb lossis kev ua ub ua no sab nraum zoov.
3. **Ua zoo rau ib puag ncig**: Ntau lub hnab dej uas muab tais tau yog ua los ntawm cov khoom siv uas zoo rau ib puag ncig, uas ua rau siv tau ntau yam thiab txo qhov cuam tshuam rau ib puag ncig uas cuam tshuam nrog cov fwj yas pov tseg.
4. **Yooj yim ntxuav**: Tus qauv sab hauv yooj yim ntawm cov hnab dej uas muab tais tau ua rau lawv yooj yim ntxuav; lawv tuaj yeem ntxuav nrog tes lossis ntxuav los ntawm kev tso cua tawm.
5. **Kev Siv Tau Ntau Yam**: Ntxiv rau qhov khaws dej, cov hnab dej uas muab tais tau kuj siv tau los khaws lwm yam kua xws li cov tshuaj ntxuav tes lossis roj ua noj, ua rau lawv siv tau ntau yam.
Hauv kev xaus lus, cov hnab dej uas muab tais tau muaj cov txiaj ntsig zoo ntawm kev yooj yim, kev nqa tau yooj yim, thiab kev ruaj khov ntawm ib puag ncig, ua rau lawv haum rau ntau yam kev ua ub no sab nraum zoov thiab kev xav tau dej cia thaum muaj xwm txheej ceev.
Kev tsim qauv siv tau yooj yim.
Lub hnab nrog lub qhov (sout).