Kev sab laj
Muab cov neeg siv khoom nrog kev tshaj lij, daim ntawv thov thiab kev sib tham txog nqi (ntawm Email, Xov tooj, Whatsapp, WeChat, Skype, thiab lwm yam).Teb sai sai rau cov lus nug uas cov neeg siv khoom txhawj xeeb txog.
Kev xeem ua haujlwm pub dawb
Ua kev ntsuas kev ua tau zoo ntawm txhua yam khoom thiab muab cov ncauj lus kom ntxaws txog kev ua haujlwm nkhaus rau koj.