1. peb yog cov chaw tsim khoom ntawm qhov muag tsis pom rivet rau ntau tshaj 10 xyoo ..
2. Muaj cov kab ntau lawm, kev tswj xyuas thiab cov neeg ua haujlwm txawj.
3. Muab kev pabcuam kev cai nrog tus nqi qis tshaj, kev cai qauv thiab / lossis kev tsim qauv tsim tau, xws li lub logo hlau, lossis kho vajtse nrog koj lub logo rau ntawm nws.
4. tus nqi tsim nyog, xa khoom sai, ntau yam khoom
5. Peb tuaj yeem xa cov khoom me me rau koj los tsim cov qauv txiav txim.