PHRASAL VERB If police or soldiers cordon off an area, they prevent people from entering or leaving an area. 封锁
Police cordoned off part of the city centre.
警察封锁了市中心的部分地区。
The police cordoned everything off.
警察封锁了一切。
The police have cordon off the town centre .
警察用警戒线围住市中心。
The final footage of him alive shows him walking past the line of police dog handlers, who have formed a cordon blocking off Royal Exchange passage.
他生前的最后一段画面显示他走过一列牵着警犬、围成警戒线堵住人群的警察。
Mr Lai is said to have then broken through the police cordon, climbed to where Mr Chen sat, greeted him with a handshake - and then pushed him off the edge.
赖先生据说当时冲破警察的警戒线，爬到陈先生所坐的地方，与其握手，然后把他推下去。
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