frighteningly
adv. 令人恐惧地；引起突然惊恐地
近义词：alarmingly，worryingly，chillingly，terribly，awfully，dreadfully，scarily，
英英释义
Adverb
- in an alarming manner;
"the disturbing thing about the Minister's behavior is that far from being artificial, it too often rings frighteningly true"
例句
- The tiger snarled frighteningly.老虎发出可怕的吼声。