passing bay sign

例句：

1. 1. The passing bay sign is a warning to drivers to slow down.
   过道标志是对司机的一种警告，提醒他们减速。
2. 2.The passing bay sign is designed to guide pedestrians and vehicles through the busy intersection.
   过道标志是为了指导行人和车辆通过繁忙的交叉口而设计的。
3. 3.The passing bay sign is an important safety measure in urban areas.
   过道标志是城市地区重要的安全措施。