festivity
n
1 [U] rejoicing; merry-making 欢宴; 欢庆; 欢乐
The royal wedding was an occasion of great festivity. 皇室婚礼是喜庆的盛事.
2 festivities [pl]
festive, joyful events; celebrations 庆典; 喜庆
wedding festivities 结婚庆典.
No, we didn't fix anything. We thought we might go out, but we said we'd check with each other first. And now I'm telling you I can't manage this Friday. Another time, possibly, but not Friday.