What does this traffic light mean?
- All traffic must turn left only.
- Traffic is not allowed to turn left.
- Correct answerTraffic turning left may proceed if the way is clear.
- Traffic turning left should prepare for full green to move off.
Explanation
A green arrow (filter light) means that traffic may proceed in the direction of the arrow if it is safe to do so.
Read in Chinese
这个交通信号灯是什么意思？
- 所有车辆必须只左转。
- 禁止左转。
- 如果道路畅通，左转车辆可以继续行驶。
- 左转车辆应准备在绿灯亮起时驶出。
绿色箭头（滤光）表示如果安全，可以按照箭头指示的方向行驶。
