Cov hlau tsis muaj dej tsis nkagyog cov khoom tseem ceeb hauv kev lag luam niaj hnub no. Lawv qhov tshwj xeeb tsis muaj dej ua rau lawv ua haujlwm tau zoo hauv qhov chaw noo noo, ua rau cov khoom siv yooj yim hloov pauv tau zoo heev.
Vim li cas ho xaiv cov khawm nias hlau uas tsis ntub dej? Ua ntej, lawv cov yam ntxwv tsis ntub dej ua kom siv tau lub khawm ib txwm muaj nyob rau ntau qhov chaw. Txawm tias nws yog hauv qab nthab ntub dej lossis qhov chaw sab nraum zoov los nag, cov khawm nias hlau uas tsis ntub dej tuaj yeem ua haujlwm tau zoo. Qhov thib ob, kev siv cov khoom siv hlau ua rau lub khawm tsis yooj yim hnav thiab ruaj khov, tuaj yeem tiv taus kev sim siv mus sij hawm ntev. Thaum kawg, nws tus qauv yooj yim thiab kev siv yooj yim kuj yog cov laj thawj rau cov neeg siv nyiam.
Cov kev siv ntawm cov hlau nias khawm uas tsis muaj dej tsis nkag tau dav heev, suav nrog cov khoom siv hauv tsev, cov khoom siv hauv kev lag luam, tsheb, thiab lwm yam. Nws tshwm sim ua rau lub neej thiab kev ua haujlwm yooj yim dua, thiab txhim kho kev ua haujlwm zoo dua. Feem ntau, cov hlau nias khawm uas tsis muaj dej tsis nkag, nrog rau lawv cov txiaj ntsig tshwj xeeb, tau dhau los ua ib feem tseem ceeb ntawm cov khoom siv hluav taws xob niaj hnub no.
