Thaum siv ntxaib - tis expansion thawv, thov xyuam xim rau cov hauv qab no:
Xaiv cov tuam txhab lag luam txhim khu kev qha thiab cov khoom lag luam kom ntseeg tau cov khoom zoo thiab kev nyab xeeb kev ua haujlwm.
Thaum siv, nruj me ntsis ua raws li cov cai tswj kev nyab xeeb thiab cov txheej txheem ua haujlwm kom ntseeg tau tias muaj kev nyab xeeb ntawm cov neeg ua haujlwm thiab cov khoom siv.
Tsis tu ncua tshuaj xyuas thiab tswj tus ntxaib -tis lub thawv nthuav dav kom paub meej thiab daws cov teeb meem uas yuav muaj thiab muaj kev phom sij.
Hauv kev xaus, ntxaib - tis lub thawv nthuav dav, nrog rau lawv qhov tshwj xeeb zoo thiab ntau yam kev siv, tau dhau los ua ib qho kev hloov tshiab hauv kev tsim kho niaj hnub. Nrog kev txhim kho thev naus laus zis tsis tu ncua thiab kev nthuav dav kev lag luam, ntxaib - lub thawv nthuav dav yuav ua lub luag haujlwm tseem ceeb dua nyob rau yav tom ntej ntawm kev tsim kho.
