名词
中文翻译：警钟
同义词：
['alarm clock', 'alarm bell']
例句：
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1.The howler key woke us up in the middle of the night.
警钟把我们从半夜叫醒。
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2.The howler key was a symbol of danger and warning.
警钟是危险和警告的象征。
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3. The howler key reminded us to be cautious and vigilant.
警钟提醒我们要小心谨慎。