stoplight

US /ˈstɑːp.laɪt/
UK /ˈstɑːp.laɪt/
"stoplight" picture
1.

紅綠燈, 交通燈

a set of automatically operated colored lights, typically red, yellow, and green, for controlling traffic at road junctions and pedestrian crossings.

:
The car stopped at the stoplight.
汽車在紅綠燈處停了下來。
Wait for the stoplight to turn green before crossing.
紅綠燈變綠再過馬路。