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Roadblock
01
障碍, 阻碍
any condition that makes it difficult to make progress or to achieve an objective
02
路障, 封路
a barrier or obstruction placed across a road, often by authorities, to control or stop traffic
Example
The police set up a roadblock to catch the fleeing suspect.
She encountered a roadblock on the highway due to construction.
The roadblock was lifted after the accident was cleared.
