Kev ua cov khau tsoos yuav tsum siv cov punch lossis phau ntawv txiav cov qauv txiav, tawv tuaj yeem txiav rau hauv cov khau xaws, thiab tom qab ntawd sib dhos, xuas nrig txiav xav tau pwm tsim, tus nqi no yog siab heev, me me batch ntau lawm ntawm tus nqi pwm tuaj yeem nce tus nqi. ntawm nkawm khau los ntawm ntau tshaj 10%, ...
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