back-seat passengers

基本解释

Yet only 38% of poor countries ask both front- and back-seat passengers to wear seat belts.
但是衹有38%的貧窮國家要求前位和後位乘客均要系好安全帶。
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.
很多簡單的措施，像槼範安全帶的穿戴和設置明顯的限速標志，就能大大地減少交通事故死亡率。
blog.sina.com.cn
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.
這些自行車的把手不同於我去年在中國看到的多數自行車的把手。自行車是中國人的一種重要交通工具。

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