Kom tau txais daim duab ntawm cov txheej txheem ntawm kev ua si, nws yog qhov yuav tsum tau them sai sai rau cov ncauj lus ntawm qhov kev ua si, uas yog, rau cov khoom uas siv hauv nws thiab tsom rau nws. Qhov no yog qhov kev xav paub, vim koj yuav tsum khov rau ntawm ncej.
Nws yog qhov tsim nyog
Ib daim ntawv ntawm tus ntawv, tus cwj mem yooj yim, tus lwv ntawv, xaum qhuav xim
Cov Lus Qhia
Kauj ruam 1
Muaj ob txoj hauv kev los kos nees. Rau thawj, siv cov thawv ua si ua ntej kom piav qhia txog qee yam zoo sib xws.
Kauj ruam 2
Rau qhov kev xaiv thib ob, pib los ntawm kev piav qhia cov cim tseem ceeb uas tau koom rau hauv qhov kev ua si. Piv txwv li, cov no yog cov menyuam yaus uas npaj npaj pob kom sib. Kos ib co menyuam yaus.
Kauj ruam 3
Tam sim no nco ntsoov xaiv cov keeb kwm yav dhau los uas txhua yam no yuav tshwm sim. Piv txwv li, chaw ua si cov menyuam yaus qhov chaw ua si, sandpit, chaw ntau pob lossis chav menyuam yaus hauv tsev.
Kauj ruam 4
Tam sim no kos tus kwv nws tus kheej uas siv hauv qhov kev ua si - pob. Lub pob feem ntau tshwm sim los ua lub voj voog uas muaj ntau cov xim thaij xim.
