名词
中文翻译：Unknown
同义词：
['fail', 'power outage']
例句：
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1. The power-fail caused the computer to shut down unexpectedly.
电源故障导致电脑意外关机。
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2. After a power-fail, we had to wait for the power to be restored.
断电后，我们不得不等待电力恢复。
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3. During a power-fail, it's important to have backup power sources ready.
在停电时，准备备用电源很重要。