- Let's play the traffic light game after class.
Tom's mother taught Tom how to read the traffic lights from an early age.
Traffic lights are traffic signal lights that are used worldwide.
- Please turn right at the next traffic light, thank you.
- The world's first manual traffic light was launched in 1868.
- Before the traffic lights were invented, traffic police directed traffic.
- The traffic lights at the street are out of order, please send someone to repair, thank you.
- Everyone must obey the rules of traffic lights.
- Normal traffic lights will have three lights, red light, yellow light and green light.
- Some traffic lights will be equipped with an additional right turn signal.