Cov yam ntxwv ntawm cov khoom:
1. Khoom siv ABS, menyuam yaus tom tau yooj yim, khoom siv ABS, menyuam yaus tsis txhawj txog kev tom.
2. Cov hniav ntawm tus khej yuav hloov pauv nrog txhua qhov kev ua si.
3. Me me thiab zoo nkauj, yooj yim nqa, nrog lub qhov hlua ntawm tus Tsov tus tw, uas tuaj yeem nqa mus ncig.
4. Qhov tsos yog du, puag ncig thiab kaum sab xis, tiv thaiv tus menyuam txhais tes mos.