大吃一惊 英語で:

You surprised everybody.

Everyone was very surprised to discover that the slave girl was in reality a princess.

My son surprised me by tidying up his room without being told.

What surprised me most when I first entered college was how few of my classmates knew how to study efficiently.

No matter what happens, I won't be surprised.

Seeing that you're not surprised, I think you must have known.

Tom seemed genuinely surprised when I told him that Mary had left town.

Notice the hands of the people you meet and you will be surprised to see how different and how interesting they are.

He's completely shunned. I'm surprised he's still working here.

Well, for the practical problem, in the midst of those rumours flying around I'm surprised they've been able to keep that club running.

Last year I returned home and was surprised to find both the village and the people completely changed.

When I looked in a gardening book I was surprised by how many were marked poisonous.

If you ask a mathematician if he is an adult or a minor, don't be surprised if he answers "yes".

The thing that most surprised me since coming to Japan is how many vending machines there are.

Instead she merely looked surprised and - could it be - amused.