名词
中文翻译：Unknown
同义词：
['blockade', 'obstruction', 'jam', 'impediment']
例句：
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1. The traffic block caused delays in the morning rush hour.
交通阻塞导致早晨高峰时段的延误。
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2. The construction crew had to block off the road for safety reasons.
施工队伍为了安全原因不得不封锁道路。
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3. The new law aims to block illegal immigrants from entering the country.
新法律旨在阻止非法移民进入该国。