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to shut off
01
关闭
stem the flow of
02
关闭
to stop or close off the flow or passage of something
03
关闭
isolate or separate
例子
They shut off access to the building during the security drill.
The mechanic shut off the engine to inspect the problem.
The city shut off traffic to clear the accident on the highway.
She shut off the electricity before changing the light bulb.
When the motor overheated, the relay shut off the power to prevent damage.
