adj.令人恐惧的；令人害怕的
动词frighten的现在分词.
It's really a frightening experience. 这真是一场令人恐惧的经历。
He spoke in a frightening manner. 他说话的样子令人害怕。
From time to time his sharp cough broke the rather frightening stillness. 他偶尔发出一两声短促的咳嗽，打破这多少有点叫人害怕的静寂。
adv.令人恐惧地；引起突然惊恐地
