举办一个惊喜聚会用英语怎么说

To hold a surprise party in English, we use the phrase "to throw a surprise party". This phrase is commonly used in English-speaking countries to refer to the act of organizing a party with the intention of surprising the guest of honor.
Here are some example sentences and their translations:
I'm thinking of throwing a surprise party for my friend's birthday. (我正在考虑为我的朋友的生日举办一个惊喜聚会。)
She threw a surprise party for her husband's retirement. (她为她丈夫的退休举办了一个惊喜聚会。)
Let's throw a surprise party for our parents' anniversary. (让我们为父母的周年纪念日举办一个惊喜聚会。)