suffering from shell shock

I was treating shell-shocked soldiers. 我正在治疗那些患有炮弹休克的士兵。

extremely tired and nervous or frightened, especially after an unpleasant and unexpected event, or extremely surprised

After the crash, the passengers were shell-shocked but there were no serious injuries. 事故发生后，乘客都受到了极度惊吓，但没有人受重伤。

They were shell-shocked by the news. 他们被这条消息惊呆了。