shut off

shut off 关掉，使与……隔离（隔绝）

【用法】作”使与……隔离”解时，与from连用，常用于被动语态。

【例句】

◆ My father shut off the gas and electricity in our house before we went on holiday．我父亲在我们外出度假前把屋里的煤气和电都关掉了。 

◆ The valley is shut off by mountains from the rest of the world．这个山谷被群山环抱而与世隔绝。