block off 详细解释

block off

封锁, 封闭

词形变化

名词: blocker | 动词过去式: blocked | 动词过去分词: blocked | 动词现在分词: blocking | 动词第三人称单数: blocks |

英英释义

动词 block off:

obstruct access to

同义词：blockade

render unsuitable for passage

同义词：barricade, block, blockade, stop, block up, bar

block off the passage through

同义词：shut off, close off

补充

block offblock off1.关闭; 封闭; 封锁The police blocked off the street where the gunman was hiding.警察封锁了持枪歹徒躲藏的那条街。The gas pipe has been blocked off to prevent escapes.煤气管道已被关闭, 以防漏气。

例句

1. They had blocked off the fireplaces to stop draughts.他们封住了壁炉, 以避免透风。 2. They blocked off one end, turning the road into a cul-de-sac.他们封锁了道路的一端, 使它变成了一个死胡同。 3. to block off a street to traffic阻断街道交通 4. to block off the gas pipe关闭天然气管道

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