turn off

关掉

例句与用法：

You should have had enough sense to turn off the electricity supply before disconnecting the wires.

你本来应该有足够的常识，在拆开电线之前先把电源切断。

Do you mind if I turn off the light?

我把灯关掉你不反对吗?

Turn off the switch when anything goes wrong with the machine.

如果机器出故障，就把开关关掉。

Please turn off the electric power.

请把电源关掉。

详细释义：

关掉

Turn off the light before you leave.

离开前请把灯关掉。