infrared navigation aids

例句：

1. 1. Thenew car has an infrared navigation aid that makes driving easier.
   这款新车配备了一个红外导航辅助系统，使驾驶变得更轻松。
2. 2. The elderly often rely on infrared navigation aids to navigate their way around town.
   老年人经常依赖红外导航辅助设备来在城镇中导航。
3. 3.The infrared navigation aid is a useful tool for travelers who need to find their way in unfamiliar areas.
   这个红外导航辅助设备对于需要在不熟悉地区找到方向的旅行者来说是一个有用的工具。