Rau qee qhov xwm txheej tseem ceeb lossis kev ua yeeb yam loj, cov niam txiv tshiab yuav tsum tau tsim ib theem thaum lawv tau sib yuav, thiab tom qab ua tiav theem, kev siv lub suab theem yog qhov tseem ceeb.Nrog rau cov lus txib ntawm theem suab, cov nyhuv theem tuaj yeem ua tau zoo dua.Txawm li cas los xij, theem suab tsis yog ib qho ...
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