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

• Blood dissecting up around the great vessels can close off the carotids.
  血液沿大血管附近向上剥离，可封闭颈总动脉；
• 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 oil ducts with stoppers.
  用插塞封闭油道。
• Close off the line with suitable stoppers.
  使用合适的塞子封闭管路。
• Because then we'd seal up one rathole and close off access to a lot of others.
  因为那样我们就会堵住一个老鼠洞，却切断通往许多其它老鼠洞的通路。
• Close off all the applications you arent using.
  关掉你不用的应用。
• 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。
• They found it best to close off the bedroom.
  1他们发现最好把卧室隔绝。
• Instead, take the time to close off areas that you are not using.
  可代替的方案是，花点时间把你不用的通风的地方关好。
• 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。