sealing off
中文翻譯：
【電】 封閉相關對話：
- It did not seem to occur to the police to seal off the entrance or order nobody to leave.警察似乎沒有想到應封鎖各入口處或命令任何人不得離開。
- Police sealed off all the exits from the building.警方把建築物的所有出口都封鎖住了。
英文解釋：
動詞 seal off:
- make tight; secure against leakage同義詞：seal, seal off
- impose a blockade on同義詞：blockade, seal off