回转罗盘

例句：

1. 1. The pilot used the compass to navigate the ship back to port.
   飞行员使用指南针导航船只返回港口。
2. 2. The sailors followed the compass needle to find their way home.
   水手们跟随指南针指针找到回家的路。
3. 3. The old man lost his way and turned to his compass for help.
   老人迷路了，转向他的指南针寻求帮助。