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同义词： barrier roadblock
同义词： roadblock barricade
以上来源于: WordNet
N-COUNT When the police or the army put a roadblock across a road, they stop all the traffic going through, for example because they are looking for a criminal. 路障
The city police set up roadblocks to check passing vehicles.
该市警察设置了路障检查过往车辆。
barrier block , toughen up
Troops established a road block on the frontier.
士兵在边界上设了路障。
youdao
Changing people's behaviors remains another road block, the researchers claim.
研究者称，改变人们的行为是另一大困难。
This paper showed the Integrated design and calculating methods of the road block removal truck.
阐明了道路清障车的总体设计和计算方法。
The IRS has thrown a significant road block into planning for large 2012 gifts.
FORBES: IRS Position On Wandry Decision Makes 2012 Gifting More Difficult
At that point they felt like a road block when all I really wanted to do was drive.
FORBES: First Drive: Lamborghini Aventador Roadster
Now, however, the city has run up against a federal road block.
ECONOMIST: Urban sprawl
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