乘务员

例句：

1. 1.The flight attendant was instructed to check the passengers' safety before they boarded the plane.
   乘务员被指示在乘客登机前检查他们的安全。
2. 2.The pilot explained how to operate the controls while aboard the aircraft.
   飞行员解释了如何在飞机上操作控制装置。
3. 3. The crew members were required to remain on board during emergencies.
   在紧急情况下，机组人员被要求留在飞机上。