outer wingman

例句：

1. 1. The outer wingman was responsible for monitoring the flight's altitude and speed.
   外侧副驾驶负责监控飞行的高度和速度。
2. 2.During takeoff, the outer wingman is in charge of ensuring the aircraft is stable.
   起飞时，外侧副驾驶负责确保飞机稳定。
3. 3.The outer wingman must be familiar with emergency procedures in case of an emergency.
   外侧副驾驶必须熟悉紧急程序，以防万一发生紧急情况。