to power off
[phrase form: power]
01
关闭电源, 断电
to stop supplying electricity to an electronic device or system, causing it to become non-operational
例子
Remember to power off your computer before unplugging it.
在拔掉电脑之前，记得关闭它。
The device powered off automatically after being idle for an hour.
设备在闲置一小时后自动关机。
