unprepared

adj.无准备的；还没有准备好的；即席的

I was unprepared for his answer. 我对他的回答未做好心理准备。

The storm caught them unprepared. 暴风雨突然袭来,他们毫无准备。

She was unprepared to accept that her marriage was over. 她不愿相信她的婚姻已经结束。

Mr Giuliani also seems unprepared for a national campaign. 朱利安尼同样也没有准备好全国竞选。

The global economy is unprepared for this transformation. 全球经济还没有做好迎接这种变革的准备。

He was asked to make an unprepared speech. 他被要求做一个即席演讲。

n.没有准备(没有预期)