Flight Sergeant

例句：

1. 1. The flight sergeant was responsible for ensuring the safety of all passengers during takeoff and landing.
   飞行中士负责确保起飞和降落期间所有乘客的安全。
2. 2. The flight sergeant led the crew through the emergency procedures in case of an emergency.
   飞行中士在紧急情况下带领机组人员执行应急程序。
3. 3. The flight sergeant had to make quick decisions under pressure, which required excellent leadership skills.
   飞行中士必须在压力下迅速做出决策，这需要出色的领导技能。