1. surprise惊喜
I'd like to give you a surprise at your birthday party.
I looked at my birthday present in surprise.
2. surprised令人惊喜的
I was surprised to hear the news.
I felt surprised about my achievement.
3. surprising处于惊喜状态
The news is suprising.
What a surprising gift you sent me!
4. to one's surprise(固定短语)令某人惊喜的是...
To my surprise, I passed the English exam.
To our surprise, she married an old man.