| 单词 | seal off |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔REVENGE〕Fearing revenge attacks, the government has sealed off the borders. 政府因担心报复性袭击而封锁了边境。朗文写作活用〔guard〕A heavily armed guard of police have sealed off the city centre.一队全副武装的警察已经封锁了市中心。柯林斯高阶〔patrol〕The highway patrol has sealed off the area.公路巡警已经封锁了该地区。牛津搭配〔ring〕The areas are sealed off and ringed by troops.这些区域被部队封锁包围。外研社新世纪〔seal off〕Police sealed off the area.警察封锁了这一地区。外研社新世纪〔seal off〕Police sealed off the crime scene.警方封锁了犯罪现场。韦氏高阶〔seal off〕Windows are usually sealed off.窗户通常是封闭的。柯林斯高阶〔seal off〕Windows are usually sealed off.窗户通常是封闭的。外研社新世纪〔seal sth off〕Two more bombs have been discovered since the police sealed off the area.警察将这个地区封锁后，又发现了两枚炸弹。剑桥高阶〔seal〕An unused wing of the hospital was sealed off.一个未启用的医院侧厅被封锁了美国传统〔seal〕Following a bomb warning, police have sealed off the whole area.接到有炸弹的警告后，警方封锁了整个地区。朗文当代〔seal〕Police sealed off the area and questioned everybody closely.警察封锁了这一地区并仔细盘查每一个人。英汉大词典〔seal〕Police sealed off the area so that the investigations could begin.警察封锁了该地区以便进行调查。麦克米伦高阶〔seal〕Police sealed off the area.警察封锁了该地区。牛津搭配〔seal〕Police and troops sealed off the area after the attack.袭击发生后警察和士兵将该区域封锁。柯林斯高阶〔seal〕The nuclear plant would be effectively sealed off from the world.该核电厂将与外界完全隔离开。牛津搭配〔seal〕They sealed off their ancient country from the rest of the world.他们把自己古老的国家同外部世界隔绝开来。英汉大词典〔surrounding〕Troops sealed off the surrounding area .军队封锁了周围地区。朗文当代〔sweep〕Helicopters with searchlights swept the park which was sealed off.直升飞机的探照灯来回扫射这个被封锁的公园。柯林斯高阶〔trap〕To seal off (gases) by a trap.用防气阀堵住美国传统〔vacuum〕A state of being sealed off from external or environmental influences; isolation.封闭状态：与外界或环境影响隔绝的状态；隔离美国传统Two more bombs have been discovered since the police sealed off the area/building (= closed and started to guard all the entrances to prevent anyone going in or out).警察封锁了这个地区/房屋以后，发现了另外两枚炸弹。剑桥国际 |
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