Tus ncej hais txog kev kho ntawm chav ua noj yog tau npaj tseg, yog li yuav muaj me ntsis yees duab ua ntej teeb tsa thiab tom qab ntawd tshwm sim. Hauv...
Koj nquag xav tau ib qho khoom siv uas yuav tsis xav tau ntau lub sijhawm, cov nqi zog ua haujlwm thiab cov khoom siv? Ua ib lub paj brooch nrog koj tus...