Cov chaw txawb chaw txawb, raws li lub npe txhais tau, xa mus rau chav dej uas tuaj yeem txav ntawm yog. Cov chav dej txawb muaj cov yam ntxwv ntawm kev tiv thaiv ib puag ncig, kev nyiam huv thiab kev zoo nkauj tag nrho. Nws tsis yog tsuas yog siv tswv yim xwb, tab sis kuj tsom mus rau kev zuag qhia tag nrho kev zoo nkauj ntawm lub tsev, yog li ua qhov chaw zoo nkauj ntawm qhov chaw zoo nkauj thiab chaw ua si.
Qhov zoo ntawm cov chav dej txawb yog:
1. Muaj peev xwm ua kom muaj zog, zam kev pov tseg cov khoom siv los ntawm kev rhuav tshem tsev; ntau lub zog-txuag thiab kev tiv thaiv ib puag ncig, txuag ntau dua 80% ntawm cov khoom siv dej ntau dua li cov tsoos tsoos ib puag ncig
2. Thaj chaw me me, piv nrog chav dej ib txwm siv, chav dej txawb zoo heev txuag thaj av;
3. Zoo nkauj thiab dav, nyob rau lub hauv paus ntawm kev ua kom paub tseeb, them nyiaj rau qhov tseem ceeb ntawm kev zoo nkauj, thiab dhau los ua qhov chaw zoo nkauj; kev tsim kho cov chav dej ib txwm ua tau zoo heev txuag neeg lub zog, khoom siv khoom siv thiab nyiaj txiag. Kev tsim kho cov chav dej tsoos ib txwm xav tau xaiv, yuav, ua kev tsim kho, ua tiav, thiab siv, thiab lwm yam, thiab cov chav dej txawb yog cov khoom tiav uas tsim los ntawm cov tuam ntxhab thiab tuaj yeem ntsia ncaj qha. Cov kev xav no txaus los piav txog kev yooj yim ntawm cov chaw tso zis txawb.
