traffic signal mark

例句：

1. 1.The traffic signal mark is located at the intersection of the road.
   交通信号灯位于道路的交叉口。
2. 2.The traffic signal mark is essential for ensuring safe driving.
   交通信号灯对于确保安全驾驶至关重要。
3. 3. The traffic signal mark helps to prevent accidents by alerting drivers to potential hazards.
   交通信号灯通过警告驾驶员潜在的危险来预防事故。