Lub hom phiaj ua tiav

Cov neeg liab qab uas paub tab nrog lawv cov ntaub ntawv sab nraud - 90. Tom qab lub hnub nyoog qee yam tsis muaj nqi ntxiv rau dab tsi. Feem ntau twb tau so haujlwm lawm, uas yog, lawv tsis tas yuav tau teev nyob rau hauv ntxiv lawm, yog li nws yog lub sijhawm los ncaws lub thoob thiab ua tej yam uas lawv tsis tau ua thaum hluas. Tias yog vim li cas nws tsis yog ib qho yooj yim mus nrhiav qhov tsis zoo, horny thiab npaj rau txhua yam.