交通灯由红灯变绿灯了。

The traffic lights have changed (from red to green).

司机在红绿灯前把车停住。

The driver pulled up at the traffic lights.

顺着这条街一直走到红绿灯处。

Go straight along this street to the traffic light.

邻居们正式请求市里在学校附近设置红绿灯。She has filed a petition for divorce。

The neighbours submitted a petition asking the town to put up traffic lights near the school.