柯林斯词典streetlight /ˈstriːtˌlaɪt/ (also street light) (streetlights) 1. N-COUNT A streetlight is a tall post with a light at the top, which stands by the side of a road to light it up, usually in a city. 街灯; 路灯 As the day darkened the streetlights came on. 天色渐暗，街灯亮了。 返回 street light