庆祝用英语怎么说

"庆祝"的英语表达是 "celebrate"，如果你想用更具体的短语来表示庆祝活动，你可以使用以下短语：

mark the occasion with a celebration: 用庆祝来标记这个场合

commemorate an event: 纪念一个事件

throw a party/festivity/gathering: 举办派对/节日/聚会

have a bash: 狂欢一番

raise a toast: 举杯庆祝

These are just a few examples. The choice of word or phrase depends on the specific context and culture you are in.