1）极度震惊的，极为烦乱的。very shocked and upset
2）被彻底摧毁的，毁灭的。completely destroyed，如devastated villages完全被毁的村庄。
devastate v.[T] 1）摧毁，毁灭。2）使极为震惊，使极为烦乱。

【例句】
She was utterly devastated when her husband died.
丈夫死时她整个人都垮掉了。
 
They intended to devastate the town at one stroke.
他们企图一举摧毁全城。