traffic lights編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看traffic lightstraffic lights — 名詞名詞1. a set of lights at a road junction that controls traffic flow1.名詞釋義紅綠燈a set of lights at a road junction that controls traffic flow例句Stop your car when the traffic lights turn red.