Similar words: traffic light, traffic, traffic jam, heavy traffic, traffic signal, traffic circle, drug trafficking, air traffic control.
121) The design of traffic lights with assembler language feel pretty good!
122) The two set of traffic lights were out of phase and several accidents occurred.
More similar words: traffic light, traffic, traffic jam, heavy traffic, traffic signal, traffic circle, drug trafficking, air traffic control, traffic congestion, light spectrum, ultraviolet light, raffish, graffiti, paraffin, rights, highlight, sightseer, sightseeing, set to rights, civil rights, human rights, bill of rights, golan heights, light, slight, alight, blight, flight, plight, delight.