The sound for the movie comes from speakers that hook on to the car window.

电影的音效会从挂在车窗上的扩音喇叭传来。

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With the popularization of cars, there is a great demand for car telephones. But most mobile telephones don't have the function of off-hook, so it's very meaningful to develop a kind of car telephone.

当今随着汽车的日益普及，人们在驾驶中使用手机免提的需求也日益增强，但是绝大多数手机并不具备免提功能，因此开发一套车载手机免提系统非常有意义。

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Internal hook for your car keys.

内部连接的车钥匙。

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That's how it developed the first wet sandpaper for the car industry, hook-and-loop closures for diapers, reflective sheeting for road signs and brightness-enhancement films for laptops.

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The company is developing its own in-car device holder so that customers can hook up their phones for hands-free functions, and more importantly, the Zipcar smartphone app is due for a major update.

ENGADGET: Zipcar CEO talks mobile app improvements, predicts connected vehicle future

It comes with risks: A car accident or cancer case can leave small businesses on the hook for big medical bills.

WSJ: One Strategy for Health-Law Costs: Self Insure