紅綠燈英文：traffic light。
traffic light
英 [?tr?f?k la?t] 美 [?tr?f?k la?t]
n.交通燈;交通信號燈。
There is something wrong with the traffic light because only the red light flashes on and off.?
交通燈出故障了，只有紅燈壹直在閃。
The red traffic light indicates that every person and vehicle must stop.?
紅色信號燈表示人和車輛不能通行。
近義詞：
traffic signals
英 [?tr?f?k ?s?ɡn?lz] 美 [?tr?f?k ?s?ɡn?lz]
交通信號（燈）。
The idea that red means stop and green means go has influenced our lives in more ways than just traffic signals.?
紅燈停綠燈行這壹觀念對我們生活的影響遠不止於交通信號。
The earliest traffic signals were designedfor trains, not cars.?
最早的交通信號燈是為火車而不是汽車通行設計。