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dab tsi peb yuav tsum paub txog qhov ncauj qhov ntswg yuav ua li cas hnav lub npog ntsej muag? (ua thiab tsis)
xim tawm: yuav tsum nyob hauv qhov chaw txhua lub sijhawm: tsis txhob rub nws thaum koj tawm hauv chav, lossis thaum koj tham nrog tus neeg mob lossis tsuas yog xav ua pa yooj yim yog daim npog ntsej muag zoo li cas? raws li cov txheej txheem hom: qib kev tiv thaiv (qis, nruab nrab lossis siab) kev nplij siab thiab haum: xis qhov ntswg daim tha ...Nyeem ntxiv
