动词
中文翻译：阻止
同义词：
['stop', 'hinder', 'obstruct例句：1. The traffic policeare blocking the road to control the flowof vehicles.（交通警察正在封锁道路以控制车辆流动。）2. The construction workers were blockingthe path for the new road.（建筑工人正在为新路铺设而封锁路径。）']
例句：
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1. The traffic policeare blocking the road to control the flowof vehicles.
交通警察正在封锁道路以控制车辆流动。
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2. The construction workers were blockingthe path for the new road.
建筑工人正在为新路铺设而封锁路径。
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3.The company decided to block access to thebuilding during maintenance.
公司决定在维护期间封锁大楼入口。