战争几乎导致了这座小镇的彻底毁灭。

The war caused near total ___obliteration of the small town.

强烈的沙尘暴导致了路标的完全消失。

The intense sandstorm led to the complete ___obliteration of the road signs.

核战争可能导致人类文明的彻底消失。

Nuclear war could lead to the complete ___obliteration of human civilization.