Qhov twg yog qhov chaw zoo tshaj plaws rau kev muag khoom hauv tshuab?
Ntaus ib cov ntsiab lus: cov tsev kawm ntawv, feem ntau cov tsev kawm ntawv qib siab, tsev kawm theem nrab, thiab tsev kawm qib siab, suav nrog cov chaw kawm thiab chaw qhia ntxiv. Cov tub ntxhais hluas yog qhov tseem ceeb, muaj cov neeg siv khoom muaj zog, thiab txaus siab los ua thiab lees txais yam tshiab.
Hom b cov ntsiab lus: cov chaw ua haujlwm, chav tsev loj-loj ua kom cov neeg hluas sib tw. Kev siv zog ua haujlwm tau loj thiab qhov chaw ua haujlwm tsis zoo. Hauv homogeneous kev ua haujlwm hnub tom qab hnub, qhov kev thov rau cov neeg siv khoom sai txav tau zoo heev.
Hom c ntsiab lus: tsev kho mob, chaw ua haujlwm pabcuam, thiab lwm yam.