1. Cov yam ntxwv cuam tshuam rau kev kos cim rau cov qauv cim ruaj ruaj, yam cuam tshuam rau kev ua haujlwm ntawm kev kos duab tuaj yeem muab faib ua cov khoom siv nws tus kheej thiab cov khoom siv.Ob yam no tuaj yeem tawg mus rau ntau qhov sib txawv: Yog li ntawd, yam tseem ceeb uas thaum kawg cuam tshuam rau kev ua haujlwm zoo xws li ...
Nyeem ntxiv