to block off
[phrase form: block]
01
封锁, 挡住
to prevent entry or access by placing a barrier
例子
The construction crew blocked the road off for repairs.
施工队为了维修封锁了道路。
Please block off the entrance with caution tape.
请用警戒带封锁入口。
02
封锁, 阻断
to become closed or restricted
例子
The floodwaters quickly blocked off the entire neighborhood.
洪水迅速阻断了整个街区。
An accident on the highway blocked off traffic for hours.
高速公路上的一起事故阻断了交通数小时。
03
阻断, 切断
to prevent or interrupt communication completely
例子
The manager decided to block the complainer off from further emails.
经理决定屏蔽投诉者,使其无法再收到邮件。
The school 's IT department blocked off inappropriate websites on the computers.
学校的IT部门在电脑上屏蔽了不适当的网站。
04
预留, 封锁
to reserve a specific time, space, or item for a particular purpose
例子
She decided to block the weekend off for a much-needed getaway.
她决定预留周末来一次急需的 getaway。
They needed to block off the conference room for the client presentation.
他们需要为客户的演示预留会议室。



























