Cov saw hlau dos pleev xim ua haujlwm los ntawm kev siv cov ntiv tes sib hloov nrog cov dos sab nraud ntawm cov tawv nqaij, ua rau kom cov tawv nqaij txhuam tawm los yog tev} Nrhiav cov tshuab sab nraud
Qhov Zoo:
1. high tev tus nqi
2.} Tam sim no kis tau cov saw hlau thiab tig musvanzle tuaj yeem kho qhov ceev los ntawm cov kev hloov pauv zaus kom ntseeg tau cov nyhuv ua kom ntseeg tau
3.} Cov tev qhuav, tsis muaj dej
4.}} Thaum lub sij hawm cov txheej txheem tev, nws tsis txwv los ntawm qhov loj ntawm dos, thiab nws tuaj yeem raug tshem tawm ib zaug
{{0 {}} nws tuaj yeem siv nrog txhawb cov kab ntau lawm
{{0 7. qhov ua tau ruaj khov, ua tau zoo, muaj kev nyab xeeb, kev ua haujlwm yooj yim, yooj yim
Txoj kev txhim kho ntawm cov saw hlau dos tau tsom rau kev txhim kho cov txheej txheem nrawm thiab cov kev ua haujlwm nce siab ntxiv rau cov txheej txheem ua haujlwm siab tshaj plaws .
Zuag qhia tag nrho, lub neej yav tom ntej ntawm saw dos tev, raws li kev ua kom zoo nkauj hauv kev lag luam thiab kev ua kom zoo dua qub hauv kev lag luam ua lag luam {}}
