「紅綠燈」

(pos:名詞)
<explanation>
yue:#行人 睇嘅#交通燈（量詞：支／盞）
eng:traffic light for pedestrians; literally: red and green lights
<eg>
yue:過馬路要睇紅綠燈呀！ (gwo3 maa5 lou6 jiu3 tai2 hung4 luk6 dang1 aa3!)
eng:You must check the traffic lights when crossing the street!
<eg>
yue:123，紅綠燈，過馬路，要小心。（童謠） (jat1 ji6 saam1, hung4 luk6 dang1, gwo3 maa5 lou6, jiu3 siu2 sam1.)
eng:123, traffic light. Cross the road, be careful. (a popular Cantonese child verse)