close off

英 [kləʊz ɒf]

美 [kloʊz ɔːf]

堵塞（路口等）; 威逼或围困（某人）

柯林斯词典

• PHRASAL VERB 隔绝;封锁
  Toclosesomethingoffmeans to separate it from other things or people so that they cannot go there.
  1. Police closed off about 12 blocks of a major San Francisco thoroughfare for today's march...
     由于今天的示威游行，警方封锁了旧金山一条主干道上大约12个街区。
  2. The old guard of leaders are closed off behind walls built of yesterday's ideology.
     领导人的老警卫们生活在用过去的意识形态筑成的高墙内，与世隔绝。

英英释义

verb

• block off the passage through
  1. We shut off the valve
  Synonym:shut offblock off
• isolate or separate
  1. She was shut off from the friends
  Synonym:shut off
• stem the flow of
  1. shut off the gas when you leave for a vacation
  Synonym:shut off

双语例句

• Were you and Cushing close off camera as well?
  在摄影机后，你和库欣是否也一样亲密？
• I think we shouldn't close off any avenue of investigation.
  我觉得我们不该封锁任何调查的方法。
• Close off the line with suitable stoppers.
  使用合适的塞子封闭管路。
• Close off engine openings with stoppers.
  用止动块封闭发动机开口。
• Police closed off about 12 blocks of a major San Francisco thoroughfare for today's march
  由于今天的示威游行，警方封锁了旧金山一条主干道上大约12个街区。
• Mexican troops close off a Tijuana hospital to protect suspected drug traffickers wounded in gang warfare.
  墨西哥人在一所提华纳医院外海接近地群集保护在组织战斗方面受伤的可疑的毒枭。
• French police close off a road near the site of a parcel bomb in Paris.
  法国警察封闭了在巴黎发生邮包爆炸现场附近的一条道路。
• Close off oil ducts with stoppers.
  用插塞封闭油道。
• Immediately close off connections and lines with suitable plugs.
  立即用合适的盖子封闭连接和管路。
• Close off the line with a stopper and secure with a tie-wrap if necessary.
  用一个塞子堵住管路，必要时用系带固定。