在聚会之后用英语怎么说

在聚会之后，可以用以下几种表达方式来描述：
After the party: 在聚会之后
例句：
"I had a great time at the party last night, but I'm feeling a little tired now that it's over."（昨晚聚会很开心，但是现在聚会结束了我感觉有点累。）
"I'm glad the party is over. I need some rest after all that dancing and socializing."（聚会结束了真是太好了，经过那么多跳舞和社交，我需要休息一下。）
After the party was over: 在聚会结束之后
例句：
"After the party was over, we all went home and crashed on our beds."（聚会结束之后，我们都回家睡觉了。）
"After the party was over, I helped my friends clean up the mess and then went home."（聚会结束之后，我帮朋友们清理了一下现场，然后回家了。）
Once the party was finished: 一旦聚会结束
例句：
"Once the party was finished, we all said our goodbyes and went our separate ways."（一旦聚会结束，我们都道了别，各自离开。）
"Once the party was finished, I couldn't wait to take off my high heels and relax on the couch."（一旦聚会结束，我迫不及待地脱掉高跟鞋，放松在沙发上。）
总的来说，在英语中表示聚会已经结束的方式很多，可以根据具体的语境和需要来选择合适的表达方式。