| 词组 | seal off |
| 释义 | seal off 1. seal off sth • seal sth off to stop people from entering a particular area or building, especially because it is dangerous: ▪ Police sealed off flooded areas so rescue workers could search for survivors. ▪ The East Germans built the Berlin Wall to seal off the border. ▪ The bank was immediately sealed off as experts tried to negotiate with the gunman. ■ SIMILAR TO: ↑cordon off, ↑close off 2. seal sb off to separate someone from something, especially something they would usually be involved in: ▪ For many years, China intentionally sealed itself off from the world economy. ▪ Albanians were sealed off from the world for 50 years by its Communist government ■ SIMILAR TO: isolate |
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