安全带调查显示，正确使用前座安全带，车祸死亡率会减少45%。

Seat Belts Front seat belts, properly used, reduce fatalities by 45 percent, according to researches.

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现在司机和前座乘客必须系上安全带。

Now the driver and the front-seat passenger are required to wear safety belts.

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现在司机和前座乘客必须系上安全带。

Now the driver and the front-seat passenger are required to wear safety belts.

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