户外集会

例句：

1. 1. They held an outdoor gathering to celebrate the harvest.
   他们举办了一个户外聚会来庆祝丰收。
2. 2. The local community organized an outdoor event to raise funds for a new library.
   当地社区组织了一个户外活动来为新图书馆筹集资金。
3. 3. The outdoor gathering attracted many people from all over the city.
   这个户外集会吸引了来自全市的许多人。