Raws li qhov chaw tso cai, txwv tsis pub muaj txiaj ntsig, qhov tseem ceeb, thiab kev ua haujlwm ntawm cov khoom sib txawv, ntau yam xav tau xws li ntim, qhov zoo, kev ntseeg tau, kev nyab xeeb ruaj ntseg, suab nrov, thiab lwm yam.
Tseem yuav muab tso rau tom ntej, thiab tus tsim qauv yuav tsum kho lawv sib txawv raws li qhov xwm txheej tshwj xeeb.