尽管安全情况有所改善,旧金山实现交通零死亡的目标仍然面临挑战。 San Francisco's aim for zero traffic fatalities faces challenges despite safety improvements.

由于不断发生事故,旧金山实现零交通事故死亡的目标面临重大挑战。 San Francisco's goal of achieving zero traffic fatalities has faced significant challenges due to ongoing accidents. 尽管努力改善道路安全,包括降低速度和改变基础设施,但该市在维护行人和司机安全方面继续挣扎。 Despite efforts to improve road safety, including speed reductions and infrastructure changes, the city continues to struggle with maintaining pedestrian and driver safety. 专家们建议,要实现这一雄心勃勃的目标,就必须进行更全面的政策变革和公共合作。 Experts suggest that achieving this ambitious target requires more comprehensive policy changes and public cooperation.