roadblock noun

ADJ. army, police

VERB + ROADBLOCK erect, set up Police have set up a roadblock on the road to London. | remove

PREP. at a/the ~ They were stopped at a roadblock leaving the city. | through a/the ~ The truck drove through the roadblock at 100 mph.

You can also check Google Dictionary: roadblock (English, 中文解释 ), wordnet sense

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