道路交通事故已经成为全球共同面临的最为严重的社会公害之一。

Traffic accidents are regarded as one of the most serious social problems around the world.

youdao

道路交通事故已经成为全球共同面临的最为严重的社会公害之一。

Traffic accidents are regarded as one of the most serious social problems around the world.

youdao