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Dab tsi yog txoj hauv kev kom nqa cov tub kawm lub hnab?
Muaj ntau ntau hom hnab ntawv rau cov tub ntxhais kawm theem pib thiab theem nrab, xws li ob lub xub pwg hnab, drawbars, schoolbags thiab lwm yam. Txawm hais tias rod schoolbags tuaj yeem txo qhov siab ntawm me nyuam lub xub pwg nyom, qee lub tsev kawm ntawv txwv tsis pub cov me nyuam siv pas nrig schoolbags rau kev nyab xeeb ...Nyeem ntxiv -
Yuav ua li cas xaiv ridge pob rau cov tub ntxhais kawm
Lub hnab tsev kawm ntawv yog qhov tseem ceeb rau cov menyuam kawm ntawv, ntau tus niam txiv hauv kev yuav cov hnab tsev kawm ntawv feem ntau tsuas yog xav txog qhov tsos thiab ua haujlwm ntev, thiab tsis saib xyuas kev noj qab haus huv. Qhov tseeb, me nyuam lub hnab kawm ntawv muaj kev cuam tshuam loj heev rau kev loj hlob ntawm lub cev, xws li ...Nyeem ntxiv
