当你忘记如何操作一个熟悉的物品，如微波炉，或是忘记如何开车到一个你之前就拜访过很多次的朋友家时，这可能就是出现问题的征兆。

Forgetting how to operate a familiar object like a microwave oven, or forgetting how to drive to the house of a friend you've visited many times before can also be signs of something going wrong.

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意外的，你在微波炉的操作盘上输入你的密码。

You accidentally enter your password on the microwave.

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为和仪器操作方法微波炉电路披露包括为周期的开始，一时中断是指在预定的时间间隔。

A circuit for and method of operating microwave oven apparatus is disclosed including means for the momentary interruption of the starting cycle at a predetermined time interval.

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