名词
中文翻译：匕首
同义词：
['stiletto', 'dagger例句：1. She carried a dagger in her hand as she walked through the forest.（她手拿一把匕首，穿过森林时。）']
例句：
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1. She carried a dagger in her hand as she walked through the forest.
她手拿一把匕首，穿过森林时。
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2.The dagger was sharp enough to cut through leather.
这把匕首足够锋利，可以切断皮革。
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3. He used his dagger to defend himself against the attackers.
他用他的匕首保护自己免受攻击者的攻击。