flag staff

例句：

1. 1.The flag staff was responsible for the display of the national flag at the opening ceremony.
   旗帜工作人员负责开幕式上展示国旗。
2. 2.The flag staff had to be present at all times during the event.
   旗帜工作人员必须在活动期间随时待命。
3. 3. The flag staff was seen raising and lowering the flag at different locations around the city.
   旗帜工作人员被看到在不同的城市地点升起和降下国旗。