01 Hluav taws kub twj tso kua mis qauv piav qhia
Kev xaiv cov twj tua hluav taws yuav tsum yog raws li cov txheej txheem khiav ntawm cov twj siv hluav taws xob, cov khoom siv dej thiab cov kav dej, thiab kev txiav txim siab yuav tsum tau muab rau tsib yam: ua kua ntim ntim, cov khoom nqa, cov khoom ua kua, cov raj xa dej, thiab kev ua haujlwm. Cov twj tso kua mis siv hauv kev tiv thaiv hluav taws tau muab faib ua cov hauv qab no: lub tshuab hluav taws xob tua hluav taws, cov twj tua hluav taws, cov twj tua hluav taws, thiab cov twj tua hluav taws, nyob ntawm qhov siv tiag tiag ...
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