“使吓呆”的英语可以翻译为：gorgonize ...

凯瑟琳吓呆了。Katherine was frozen in horror.她被吓呆了，双眼直瞪着。Her eyes were transfixed with terror.她吓呆了。She stiffened with fear....

“吓呆的”的英语可以翻译为：aghast，thunderstruck，thunderstricken ...

“吓呆”的英语可以翻译为：stupefy ...