outdoor staff

例句：

1. 1.The outdoor staff were hard at work preparing for the event.
   户外工作人员正在努力准备活动。
2. 2.The outdoor staff was responsible for maintaining the park's cleanliness.
   户外工作人员负责维护公园的清洁。
3. 3. The outdoor staff had to deal with extreme weather conditions during the event.
   在活动中，户外工作人员不得不应对极端天气条件。