Drivers using a mobile phone are four times more likely to be involved in a crash.

开车时使用手机遭遇车祸的风险大大增加4倍。

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Onboard navigation and mobile applications can tell drivers how to avoid traffic jams.

车载导航和移动应用程序可以告诉司机如何避免交通堵塞。

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But what is good news for taxi drivers is less so for mobile operators.

但是，的士司机觉得好的，手机运营商就未必。

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Taxis can therefore accept rides via their central dispatch or through the mobile app that drivers use on Android devices in the taxis.

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There, new services are using mobile apps to help drivers and passenger locate each other quickly.

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Others cite the potential for mobile ads to distract drivers and cause accidents.

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