pedestrian crossing lights

例句：

1. 1.The pedestrian crossing light at the corner is a safety hazard.
   这个路口的行人过街灯是一个安全隐患。
2. 2. The pedestrian crossing light has been out for several days, causing confusion among the pedestrians.
   行人过街灯已经坏了几天了，给行人带来了困惑。
3. 3. The pedestrian crossing light was replaced with a new model after the old one broke down.
   旧的行人过街灯坏了之后，换成了新的型号。