一个惊喜用英文怎么说?

"Surprise" 是英语中表示惊喜的常用词。来源于法语 "surprendre"，意为"使惊奇"。

例句：

It was a surprise birthday party for John. (这是约翰的生日惊喜派对)
The ending of the movie was a complete surprise. (电影的结局完全出乎意料)
She had a surprise visit from her long-lost friend. (她收到了失散已久的朋友的突然来访)