Kev sim ua tau zoo yuav pab cov neeg siv khoom tshiab kom tau txais kev ntseeg siab nrog cov khoom TIIEC kom them nyiaj tsuas yog tom qab nws ua tiav qhov kev xav tau.Kev sim suav nrog cov khoom thiab cov khoom siv nrog cov khoom xa tuaj, cov ntsiab lus tseem ceeb thiab cov txheej txheem ua tiav raws li koj qhov yuav tsum tau ua.