Dab tsi lo nplaum siv rau cov tsis-ua cov ntaub, nyob ntawm seb koj siv nws nyob qhov twg? Feem ntau siv rau hauv kev lag luam ntim, hnab tes ua haujlwm, khoom siv hluav taws xob me me hauv tsev lag luam, cov ntaub nplaum tsis lo, feem ntau yog siv cov khoom lag luam rau ib puag ncig;
Cov kua nplaum uas tsis siv tau yog ua los ntawm cov nplaum ib puag ncig. Lub sijhawm ntev tshaj plaws ntawm cov kua nplaum ntawm lub kua nplaum yog, ntau nruj nws. Cov kua nplaum tuaj yeem tiv taus qhov kub thiab tsis kub.
