'Terrifyingly' is an adverb built straight from 'terrifying', and unlike 'terrifically' it has kept all its fear. It has two jobs.

'Terrifyingly'「terrifyingly」這個字 is an adverb built straight from 'terrifying'是直接從「terrifying」造出來的副詞, and而 unlike 'terrifically'跟「terrifically」不一樣 it has kept all its fear它把「恐懼」的意思整個保留下來了。It has two jobs它有兩種用法。

First, it describes how something is done or how it looks, meaning 'in a way that makes people very afraid': the storm came terrifyingly close, the bridge swayed terrifyingly. Second — and this is how you meet it most often — it sits in front of an adjective and means 'so much that it is frightening': terrifyingly fast, terrifyingly good, terrifyingly accurate, terrifyingly young.

First第一種, it describes how something is done or how it looks是用來形容一件事做起來或看起來怎麼樣, meaning 'in a way that makes people very afraid'意思是「用讓人非常害怕的方式」: the storm came terrifyingly close暴風雨逼近到讓人非常害怕的地步, the bridge swayed terrifyingly橋晃動得讓人非常害怕。Second第二種 — and this is how you meet it most often而且這是你最常遇到它的用法 — it sits in front of an adjective它會放在形容詞前面 and means 'so much that it is frightening'意思是「到了令人害怕的程度」: terrifyingly fastterrifyingly fast（快到嚇人）, terrifyingly goodterrifyingly good（好到嚇人）, terrifyingly accurateterrifyingly accurate（準到嚇人）, terrifyingly youngterrifyingly young（年輕到嚇人）。

Notice that even a good quality can take it; 'she is terrifyingly good at chess' is a compliment with a shiver in it. Writers also use it to open a sentence — 'Terrifyingly, no one noticed for three days' — where it comments on the whole fact, not on any one word.

Notice that要注意 even a good quality就連好的特質 can take it也可以搭配這個字; 'she is terrifyingly good at chess'「she is terrifyingly good at chess」（她下棋好到嚇人） is a compliment with a shiver in it是帶著一點寒意的稱讚。Writers作者 also use it to open a sentence也會用它當句子的開頭 — 'Terrifyingly, no one noticed for three days'「Terrifyingly, no one noticed for three days」（可怕的是，三天都沒人發現） — where it comments on the whole fact這時它評論的是整件事, not on any one word而不是某一個字。

It is a strong word, so it stands out; use it when you really mean the feeling, and it is common in news writing, reviews, and storytelling.

It is a strong word這是個語氣很重的字, so it stands out所以會很顯眼; use it要用這個字 when you really mean the feeling就在你真的有那種感覺的時候, and而且 it is common in news writing, reviews, and storytelling它常出現在新聞寫作、評論和說故事裡。