Cov taw ntawv

d COV DUAB: Yog peb taug nraim txojkev “nqaim” uas yog tiv thaiv peb, ces peb yuav zam tau tej yam tsis zoo xws li saib duab liab qab, tsis nrog luag ua kev plees kev yi, thiab tsis muab kev kawm ntawv qeb siab saib hlob.