名词短语
中文翻译：双重叙述的封锁线
同义词：
['double-barred cordon', 'double-barred line']
例句：
-
1. Thecity was surrounded by a double-barred cordon to prevent any further attacks.
为了阻止进一步的攻击，城市被一圈双层栅栏封锁。
-
2. The police cordoned off the area and began to search for clues.
警方封锁了该地区并开始寻找线索。
-
3.The double-barred cordon was designed to keep people away from the dangerous area.
双层栅栏的设计是为了将人们与危险区域隔离开来。