Raws li lub xyoo xaus, qhov kev thov rau BMS yog nce sai heev. Raws li cov chaw tsim khoom BMS sab saum toj, Daly paub tias lub sijhawm tseem ceeb no, cov neeg siv khoom yuav tsum tau npaj cov khoom ua ntej. Daly siv cov thev naus laus zis siab tshaj, kev tsim khoom ntse, thiab xa khoom sai kom koj lub lag luam BMS ...
Nyeem ntxiv