Cov hau kev rau kev txiav txim siab qhov zoo ntawm quav nyab cutters

I. Tshawb xyuas cov khoom lag luam ua ntej

Firstly, koj yuav tsum ua kom ntseeg tau tias lub tuam txhab muaj lub hauv paus ntau lawm.

Ii.

III.

IV.

Nug txog kev pab tom qab muag ntawm txhua tus chaw tsim khoom.