Synaesthesia: refers to the mutual communication between various sensory organs in literary and artistic creation and appreciation. Which of the following are not synaesthesia:. ['Asphalt on the pavement is black and bright in the sun with a burnt yellow paste smell, and the breath of gasoline is floating red on the street.', 'Time is dark and sticky and thick, can not flow, can not move, soaked in the cold and cold Sanxing Village.', 'In this day when the match fell to the ground and the world was on fire, the wheat was crackling.', 'I seem to see rain flowing into the ground, into the orchard, into the hearts of people.']