Frightful Flash惊人的闪光
frightful bore非常讨厌的家伙
Frightful experience可怕的经历
frightful waste可怕的浪费
frightful accident可怕的事故;令人震惊的事故
Frightful Calamity惨祸
How frightful多么可怕
frightful damage极大的损害
ADJ（形容词） Frightful means very bad or unpleasant. 可怕的 [老式]
My father was unable to talk about the war, it was so frightful.
我父亲没法谈论那次战争，那太可怕了。
ADJ（形容词） Frightful is used to emphasize the extent or degree of something, usually something bad. 极度的 [非正式，老式][ADJ n]
He got himself into a frightful muddle.
他自己陷入了极度的混乱之中。