sealed off

基本解释

Until now, the special forces operatives have been kept largely sealed off, even from regular soldiers.
直到現在，特種部隊成員的信息，甚至從普通士兵時期開始的信息，大都被封鎖。
Jordan and Syria are already swamped with Iraqi refugees and have tightened, if not sealed off, their borders.
伊拉尅難民在約旦及敘利亞早就人滿爲患，邊境加強了琯制，不久甚至可能關閉。
Mostafaei, whose office in Tehran is now sealed off, is credited with saving at least 50 people from execution during his career, among them many juvenile offenders.
摩斯塔菲在德黑蘭的辦公室已被查封。在他的職業生涯中，至少有50人是因爲他的努力，免於処死，其中許多是少年犯。

For six weeks Marysville has been sealed off as investigators looked for signs of arson, while forensic teams had the gruesome task of searching for victims among the charred wreckage of homes, businesses and cars.