Lub tsev khaws khoom tsim los ntawm peb lub tuam txhab yog qhov hloov pauv tau yooj yim thiab tuaj yeem yooj yim sib xws rau daim ntawv txais nyiaj, khoom muag, khaws cia, thiab xa khoom.Los ntawm peb cov txheej txheem, koj tuaj yeem tau txais cov xwm txheej tsis tu ncua ntawm cov khoom hauv lub sijhawm, suav nrog kev tuaj txog ntawm cov khoom, Qhov hnyav, lub thawv loj, thiab lwm yam, tom qab tag nrho cov khoom npaj txhij, koj tsuas yog yuav tsum nyem lub pob xa khoom, thiab Cov neeg ua haujlwm hauv tsev khaws khoom yuav npaj cov khoom thauj tawm sab nraud kom sai li sai tau.