Tau txais kev txhawb nqa los ntawm kev tshaj lij thiab tus kws tshaj lij, peb tuaj yeem muab kev pabcuam kev lag luam tom ntej Peb cov khoom lag luam lag luam rau kev tsim kho kom txhawb nqa lub koom haum ruaj khov ntawm cov koom haum, thiab ua kom peb dhau los ua cov khoom lag luam zoo hauv tsev. Cov khoom yuav muab rau thoob plaws ntiaj teb, xws li cov neeg tsim khoom hauv nroog thiab cov neeg tuaj yeem muaj ntau yam kev sib raug zoo, kev pabcuam siab dua rau cov neeg siv khoom ntawm cov neeg siv khoom sib txawv thiab thaj chaw sib txawv.