Wow!
哇！用在口语中，表示惊奇、欣喜、兴奋等。

hardly几乎不
I could hardly believe my ears.

我简直不能相信自己的耳朵了。I can’t believe this.我真不敢相信。

不可能！
It can’t be true!
= It’s impossible!
= No way!

你脑子出毛病了？
Are you out of your mind?
out of one’s mind“精神不正常”

这是我万万没料到的。
It was the last thing I expected.
Who would have thought?谁会想得到呢？
I had no idea!我一点儿都不知道！

太令人吃惊了！
What a surprise!= How surprising!
I’m so surprised.我太吃惊了。

这使我极为震惊。

It was the shock of my life.
It came from out of the blue.这如同晴天霹雳。
It came from nowhere.这事也不知道是从哪儿冒出来的。

我无言以对。
I’m speechless.
= I’m at a loss for words.
= I don’t know what to say.

我真是不知所措。
I was taken aback.
= I almost lost it.
be taken aback“大吃一惊，惊得目瞪口呆”

你在开玩笑吧！
You are kidding!=Are you kidding?
No kidding! 别开玩笑了！

我会生气是理所当然的…
It's natural for me to get angry…

接下来看一些实用例句：
1.Excuse me! I'm sorry I startled you!
对不起！很抱歉，让你受惊了！
2.Paul started with surprise when Jim tapped his shoulder.
当吉姆拍了保罗的肩膀时，保罗吓了一跳。
3.He was shocked by Ted's darling words.
他为泰德厚颜无耻的话受了打击。
4.The remark made him shudder with fear.
那些话使他因恐怖而颤抖。