1) thawb cov khoom siv nyob rau hauv lub nruas kom txav mus rau pem hauv ntej, thiab sib tov thiab pov ntseg yaj, thiab cov hlua yuav tsum ua kom tsis muaj zog rau cov khoom sib xyaw thiab cov khoom siv roj hmab hauv cov khoom siv lub tog raj kheej thiab lub taub hau. 2) ua pwm ua rau pwm, qhov kev txhaj tshuaj tiv thaiv yuav tsum ua kom tsis txhob muaj kabmob thaiv cov kabmob thiab cov kabmob ntawm cov kabmob yas, thiab ua rau cov khoom ua kom txaus pwm puv tshaj thiab ntws ntev, ua cov khoom ua ntej ua kom txias 3) , qhov kev txhaj tshuaj yuav tsum tau ua kom muaj zog hauv cov kab noj hniav, ua rau cov kab noj ua rau cov khoom siv yaj ua rau ib qho chaw tov, thiab cov khoom siv rau cov cua txias ntawm cov ntaub ntawv, ua kom zoo zoo, tau qhov kev ua tau zoo.
Dab tsi yog Txhaj siab tsuas yog peb yam.
Apr 26, 2018
Tso lus