慶祝的英文是celebrate，其名詞為celebration

例句

1.

She has just celebrated 25 years' service with the company.

她剛慶祝了自己在公司任職25周年。

2.

My parents are celebrating 30 years of marriage.

我的父母親即將慶祝結(jié)婚30周年。

3.

The college celebrated its silver jubilee last year.

這所學(xué)院去年舉行了建院25周年慶?；顒?。