Please turn off the power.

请在离开前把电源关掉。

youdao

Please turn off the power before you leave.

请在离开前把电源关掉。

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When leaving your room, please turn off the power switch and air-control to save energy.

离开客房时应关闭房间的电器和空调，以减少能源的消耗。

youdao

Please turn off the electric power.

请把电源关掉。

youdao

Please turn off the electric power.

请把电源关掉。

youdao