kev
Koj tuaj yeem pom txhua yam nthuav dav txog cov ncauj lus ntawm cov txhuam hniav hauv cov npe hauv qab no. Cov kab lus no muaj feem xyuam nrog lub ntsiab lus txhuam koj tshawb nrhiav. Ntawm no koj yuav pom cov lus tseeb thiab nthuav tshaj plaws txog kef.
