traffic lights
US /ˈtræf.ɪk ˌlaɪts/
UK /ˈtræf.ɪk ˌlaɪts/

1.
交通燈, 紅綠燈
a set of automatically operated colored lights, typically red, yellow, and green, for controlling the flow of traffic at road junctions or pedestrian crossings
:
•
The car stopped at the traffic lights.
汽車在交通燈前停了下來。
•
Turn left at the next set of traffic lights.
在下一個交通燈處左轉。