在城市要加大交通法规宣传，整顿交通秩序，改善道路条件，降低交通事故。

To reduce transport accident in city we must publicize traffic regulations and improve road conditions.

youdao

在城市要加大交通法规宣传，整顿交通秩序，改善道路条件，降低交通事故。

To reduce transport accident in city we must publicize traffic regulations and improve road conditions.

youdao