She was totally unprepared for his response.
她对他的反应毫无准备。
not willing to do sth
She was unprepared to accept that her marriage was over.
她不愿相信她的婚姻已经结束。
1.没有预备[准备]的;临时的,(演说)即席的
2.还没有决心[准备好]的 (for)
1.not ready for a particular situation, event, or process
2.not willing
1.You caught me a bit unprepared. We've only got cold chicken and a bit of pickle.
只是我有点措手不及家里只有冻鸡和腌黄瓜
2.She was unprepared for the role of mother and father, and she started drinking and going out with strange men.
她不懂得如何身兼父职，便开始酗酒和与不正派的男人来往。
3.I was completely unprepared for the fact that the only thing discussed was for me a non-issue, hardly in need to be stated at all.
对于这个事实：正在讨论的唯一的事情，对我而言，根本就不是问题，根本就是无庸陈述，我完全没有心理准备。
4.Even so, Chile seems to have been unprepared for the virus when it turned up, apparently in imported salmon eggs.
尽管如此，在病毒出现时智利似乎并没有做好准备。尤其是对进口鲑鱼子的防范。
5.In fact, America itself seems to have been caught unprepared by the enthusiasm of its allies.
事实上，对于盟友热情至此，美国似乎也是始料不及，颇感意外。
6.That common dream of being unprepared for an exam may be a stand-in for not meeting a goal or trying to juggle too many responsibilities.
没有被准备用来试验的平常的梦可能是没有达到要求的或者试图逃避太多的责任。
7.Isabel: Then, my friends, I recommend we rest and get ourselves ready to move quickly. When war comes, we cannot be caught unprepared.
伊莎贝尔：好了，我的朋友们，我建议我们先养精蓄锐，以便能严阵以待，快速行动。当战争再度来临时我们要做到未雨绸缪。
8.It's rude to let your client wait for you, and it will embarrass him if you arrive early, especially when he is unprepared.
让顾客等妳是一件很无礼的事，而妳如果提早到的话会使他尴尬，尤其是在他还没准备好的时候。
9.Though quite unprepared , he was nevertheless able to sing a folk song on the spur of the moment .
尽管毫无准备，他还是能即席演唱一首民歌。
10.Finding the balance between those things is always dangerous because you might tip off too much in the direction of unprepared.
在这些因素中间寻找平衡，总是危险的。