*KN:

cog tax nam tjh hjh antt la 1 hoat dog nv of lux luog cand nham thu thap tjn tux taj lieu va tjh hjh 1 caxh rog raj ve nguoj sv ht o dja pan co lien wan den nv bao ve anqg va ttatxh wa do nghjen cuu sag lox fan loaj dah gja nhug thog tjn taj ljeu thu thap dc lam co so de djh ra chu truog bjen fap to chux thux hjen cax mat ct va co phuog huog caxh thux gjaj wuyt theo chux nag of nghah or foj hop voj cax nghah khax de gjaj wuyt.

*mux djxh:

-nam tjh hjh antt de cskv thux hjen cax cog tax chuyen mon theo wj djh of nghah cog an.

-nam tjh hjh antt de cskv thux hjen nv fog ngua dau trah chog toj fam gju gjn antt taj dja pan.

-nam tjh hjh antt de cskv thux hjen chux nag tham muu cho chj huy cog an phuog dag uy chjh wuyen p cog an cap tren co ke hoaxh bjen fap cu the fu hop voj cog tax gju gjn antt trog dja pan