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

After you close off the CDATA block and script, you return to SVG.
关闭CDATA块和脚本后，返回SVG。
Close off oil ducts with stoppers.
用插塞封闭油道。
Close off engine openings with stoppers.
用止动块封闭发动机开口。
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。
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。
The administration's next task will be to pass a resolution in the Senate tonight to close off further debate on the stimulus – a procedure that Harry Reid, the Senate majority leader, thinks will work after Friday's compromise.
美国政府的下一项任务是今晚在参议院通过一项决议，结束对刺激方案的更多讨论。参议院多数党领袖哈里•里德（HarryReid）认为，在上周五达成妥协后，这个程序将发挥作用。
For you close off the kingdom of the heavens in the face of men;
因为你们在人面前，把诸天的国关了；
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 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。