[Learn five commonly used light languages to politely remind riders] Light language is a communication tool. The light is on and off to convey information. Although car lights may seem inconspicuous, they play an important role in the process of driving. Although many people can drive, not every driver necessarily knows the meaning of the light language. Improper use of lights during driving can also cause great dangers. During actual driving, car owners still need to learn more and pay more attention to safety. ! Close the full text d