Through the evaluation of the road junction, to find the intersection in the operation of the main problems, and ensure traffic safety and enhance the capacity of the intersection.

通过评价道路交叉口，找出该交叉口运行中存在的主要问题，保证行车安全和提高交叉口的通行能力。

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The road stretches of road drainage and lighting to ensure that the rain and fog fog-day traffic safety.

这条路采用的排水路面和照明雾灯从而保证了雨雾天的行车安全。

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To limit the speed of automobiles on the highway is an important measure to ensure the traffic safety, to guarantee the clearness of the road and to improve the traffic efficiency.

公路车辆限速是确保公路交通安全、保障公路畅通以及提高公路通行效率的重要措施。

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"The government needs to ring-fence some money that's dished out to ensure it's spent on road safety, not frittered away on some council initiative, " he added.

BBC: Road safety cuts 'catastrophic', says campaigner

"The road closures are implemented to ensure the safety of everyone in the city centre, " said Supt Jones.

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They point out that the reason given for the delay to ensure that unsafe Mexican trucks do not enter American highways is a bogus one: road safety is a state matter, they say, and one which they are fully prepared to tackle.

ECONOMIST: Foreign trade