PNG cov neeg zejzog ua luam dej mus muab cov thawv dej hu coj los isv rau lub caij xyoo 2007 uas muaj dej nyab nws lub teb chaws Source: PNG villagers swim to reach clean-water containers during a 2007 flood (AAP)Yuav ua li cas thiaj muaj dej txaus sawv daws siv?
Yuav ua li cas thiaj muaj dej txaus sawv daws siv?