来自《耶鲁大学开放课程：有关食物的心理学、生物学和政治学 第16集 第16集》

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  called bus radio where some enterprising company
  这都是某些企业
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  has figured out a way to give radios
  想出的广播方法
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  I mean give radio equipment to buses
  我是说给公车提供收音设备
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  so they can pipe in stuff coming from radios.
  于是他们可以用这些设备传输广播
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  There's usually music on it,
  通常配有音乐
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  music that would be appropriate to the demographics of
  音乐都是针对公车上的
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  that particular group that's on the bus,
  某些特定人群
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  but advertising is interspersed.
  但广告散布其中
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  They're selling it to the schools
  他们将之售予学校
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  by saying that this helps calm kids down,
  声称能帮助孩子们镇静
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  it reduces discipline problems on buses and the like,
  减少公车上的纪律问题之类
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  and the school people won't have to pay for.
  而学校的人不必为此付钱