frighteningly(副词):以令人害怕/惊恐的方式;可怕地、骇人地。常用于强调程度,表示“可怕到令人吃惊”。
The street was frighteningly quiet at night.
夜里那条街安静得有点吓人。
Frighteningly, the report showed how quickly the disease could spread if no action was taken.
令人不安的是,报告显示如果不采取行动,疾病可能会以多么快的速度传播。
来自 frighten(使害怕)+ 形容词后缀 -ing(构成“令人……的”)形成 frightening(令人害怕的),再加副词后缀 -ly,表示“以……的方式”。其核心来自古英语/日耳曼语系中与“恐惧(fright)”相关的词根发展而来。