Lub neej niaj hnub no yog qhov sib cais ntawm cov khoom siv hauv tsev, xws li cua txias, tub yees, thiab tshuab ntxhua khaub ncaws, uas ua rau muaj ntau yam yooj yim.Qhov tseeb, cov khoom siv hauv tsev yuav tsum tau ntxuav tom qab siv, thiab ntau tus neeg tsis paub qhov tseem ceeb ntawm cle ...
Nyeem ntxiv