1. Lub peev xwm loj, ntau txheej txheej tsim, tsim rau ntau yam khoom ntim khoom thiab ntau lub sijhawm 2. Muaj cov guardrails nyob rau sab kom tiv thaiv cov khoom poob 3. Muaj zog thiab ruaj khov, nrog cov tub rau khoom khaws cia cov tais diav thiab cov tais diav 4. Ib qho ntawm cov khoom lag luam zoo tshaj plaws los txhawb koj cov khoom lag luam hauv chav ua noj
