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1. | Activate low battery alarm when power level reaches |
| 当电力降低到以下水平时,发出电池不足警报 |
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2. | activate an alarm |
| 开动警报器 |
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3. | The bank's security system indicates you were the first to activate your alarm. |
| 银行保安系统显示你是第一个按警报的人 |
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4. | Activate critical battery alarm when power level reaches: |
| 当电力降低到以下水平时,发出电池严重短缺警报: |
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