I'll be having a big bash for my 21st birthday. I'll make sure you're invited!
我要为我21岁的生日举办一个盛大的聚会。我一定会邀请你的!
do
The boss's leaving do will be held in the main boardroom.
老板的辞职会将在主会议室举行。
get-together
We have a big family get-together every year.
我们每年都有一个盛大的家庭聚会。
celebration
Our wedding celebration didn't cost a lot, but everybody said they has a lovely time.
我们的婚礼庆典没有花很多钱，但是每个人都说他们过得很愉快。
festivities /feˈstɪvəti/
We're going to have a big party to celebrate our graduation. You'll all be most welcome to join in with the festivities!
我们要举行一个盛大的晚会来庆祝毕业。欢迎你们都来参加庆祝活动!
