Ua ntej tshaj plaws, cia peb saib cov iav hlau, uas feem ntau yog xa mus rau cov khoom siv nrog cov hniav ntawm lub npoo uas tuaj yeem txuas ntxiv mus, thiab kuj yog ib yam ntawm cov khoom siv tshuab, uas tau tshwm sim ntev dhau los. Rau cov iav no, kuj muaj ntau yam qauv, xws li iav hniav, rau ...
Nyeem ntxiv