电流切断了，我们必须把它重新接通。

The electricity is off, so we must reset it.

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在重新接通电源之前，一定要保证设备安全。

Make sure the equipment is in a safe condition before reconnecting power.

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这意味着您不必花很多钱可以重新接通电话；

This means that you can make the call again to the right number without having to pay more money;

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