Tam sim no, kuv lub teb chaws lub hnab ntim tau tsim sai, thiab cov khoom raug xa tawm mus rau Nyiv, Kaus Lim Qab Teb thiab lwm lub tebchaws. Ton hnab yog cov khoom ntim khoom zoo thiab pheej yig hauv kev tsim kho, thiab lawv kuj ua lub luag haujlwm tseem ceeb hauv kev tsim kho kev lag luam.
Vim tias Middle East tsim cov roj thiab cov cement, muaj kev xav tau ntau rau cov hnab ntim khoom. Nyob rau hauv teb chaws Africa, lub xeev cov tuam txhab roj tseem tsom rau kev tsim cov khoom siv yas. Yog li ntawd, ton hnab muaj qhov chaw loj hlob nyob rau hauv cov cheeb tsam no.
Txawm li cas los xij, kuj tseem muaj qee qhov teeb meem hauv kev txhim kho cov hnab ntim tuj. Piv txwv li, Tebchaws Asmeskas muaj cov qauv zoo rau cov hnab ntim khoom, thiab qhov zoo ntawm peb cov khoom yog tsawg dua li qhov yuav tsum tau ua. Yog li ntawd, nws nyuaj rau qhib kev lag luam hauv cov cheeb tsam no.
Tuj hnab yuav tsum tsom rau cov khoom zoo, vim hais tias qhov zoo ntawm lub hnab ntim khoom tseem ceeb heev rau cov lag luam. Txawm hais tias cov qauv zoo ntawm ntau lub teb chaws thiab cheeb tsam sib txawv, cov tuam txhab tsim khoom yuav tsum nruj me ntsis tswj cov khoom kom zoo.