back-seat passengers

基本解释

Yet only 38% of poor countries ask both front- and back-seat passengers to wear seat belts.
但是只有38%的贫穷国家要求前位和后位乘客均要系好安全带。
Yet only 38% of poor countries ask both front- and back-seat passengers to wear seat belts. Less than one-third of countries meet simple criteria for reducing speed on city roads.
很多简单的措施，像规范安全带的穿戴和设置明显的限速标志，就能大大地减少交通事故死亡率。
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A small three-wheeled vehicle having a seat, pedals, and handlebars in front for the operator and a usually hooded cab in back for passengers.
这些自行车的把手不同于我去年在中国看到的多数自行车的把手。自行车是中国人的一种重要交通工具。

Or when Virgin Atlantic set a new standard in air travel, offering manicures, massages and limo rides to the airport for first-class passengers and giving economy travelers seat-back entertainment systems with a choice of movies and videogames.
FORBES: Red Baron