n. 关卡；路障；障碍
vt. 阻碍
roadblock /ˈrəʊdˌblɒk/
可数名词 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。
路障
... road 路 road-block 路障 road-test 实地检测 ...
Most of the road behind the hotel was screened by an apartment block.
旅馆后面那条路的大部分都被一排公寓楼挡住了。
If you can practice this, then you'll always have a backup in case the conversation hits a road block.
如果你能不断的练习，那么当谈话不顺利的时候，你总能够接下话题。
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。
Mr. Lugar "believes it is imperative we keep the verification process going, and he's fearful if we don't do it this session, it would throw a major road block in U.S.-Russian nonproliferation arrangements, " said Mark Helmke, a Lugar spokesman.
WSJ: Republican Sees No Russia Arms-Treaty Approval This Year
At its height the timber-framed block of flats on Gershwin Road, Basingstoke, was "in danger of total collapse", a fire service spokesman said.
But what we've seen so far, in recent weeks, is an army of industry lobbyists from Wall Street descending on Capitol Hill to try and block basic and common-sense rules of the road that would protect our economy and the American people.