All the drivers must reduce speed when driving near the zebra crossing.

所有司机在驶近斑马线时必须减速。

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One parkway and three expressways meet here, andclose to 300, 000 vehicles a day are forced to reduce speed while navigating anetwork of tightly curved ramps.

一条景观道路（parkway）和三条快速路在此交汇，近30万辆机动车每天被迫在急转的弯道（tightly curved ramps）路网中减速慢行。

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One parkway and three expressways meet here, and close to 300,000 vehicles a day are forced to reduce speed while navigating a network of tightly curved ramps.

一条景观道路(parkway)和三条快速路在此交汇，近30万辆机动车每天被迫在急转的弯道(tightly curved ramps)路网中减速慢行。

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Undermining drivers' confidence in their ability to spot cameras, the study concluded, would reduce speed-related accidents.

ECONOMIST: Speed cameras

Remember during the first energy crisis when the Feds forced the states to reduce speed limits to 55 mph, to save gasoline?

FORBES: Banning Driver Use Of Phones Is Hopeless

Researchers analyzed the crashes of new drivers in North Carolina and found three common mistakes: failure to reduce speed, inattention, and failure to yield.

FORBES: Study Shows When Teen Drivers Most Likely to Crash