领航灯

例句：

1. 1. The captain switched on the navigation light to guide the ship through the fog.
   船长打开导航灯，引导船只穿过雾。
2. 2. The pilot used the navigation light to find his way back to the airport.
   飞行员使用导航灯找到返回机场的路。
3. 3. The search team used the navigation light to illuminate the dark night sky.
   搜救队使用导航灯照亮黑暗的夜空。