Yuav Ua Li Cas Thiaj Zais Qhov Shortcomings Ntawm Koj Daim Duab?
Cov khoom uas yog ib feem ntawm cov khaub ncaws ua ke feem ntau muab faib ua thawj thiab theem nrab. Cov ntxiv xws li hnab looj tes, kaus mom, txoj phuam, khau, hnab, hniav nyiaj hniav kub. Txhawm rau qhov tseem ceeb - tsho tiv no, hnav ris tsho, hnav khaub ncaws, hnav tsho hnav tsho.