我想给她一个惊喜用英文怎么说

"Surprise" 是英语中表示惊喜的常用词汇。它的来源是来自法语的 "surprendre"，意思是“使惊讶”。

例句：

I want to give her a surprise. (我想给她一个惊喜。)
It was a surprise party for her birthday. (这是她生日的惊喜聚会。)
He surprised her with a proposal. (他向她求婚的方式让她感到惊讶。)

注意：如果你想说的是给她一个礼物，可以用 "present" 代替 "surprise"。
例句：

I want to give her a present. (我想给她一个礼物。)
It was a present for her birthday. (这是她生日的礼物。)