Yog lawm, peb muaj cov khoom lag luam hauv peb cov khoom khov, vim peb muaj cov dej khov nab kuab txaus rau cov khoom muag ntawm peb cov neeg siv khoom txhua xyoo kom txuag tau lawv cov nqi thiab lav lawv cov khoom ruaj khov thaum lub sijhawm teem sijhawm.
Nrog ntau tshaj 10 xyoo xa tawm peb cov txiv pos nphuab qhuav qhuav, peb muaj kev paub ntau ntxiv nrog cov txiv hmab txiv ntoo tshiab, thiab cov khoom uas txuag cov neeg siv khoom, thiab sijhawm, uas tuaj yeem ua rau peb cov neeg tau txais txiaj ntsig zoo.
