名词
中文翻译：锋利的物品
同义词：
['sharp object', 'sharp item']
例句：
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1. Theknife is very sharp, so it's easy to cut through the meat.
这把刀非常锋利，所以很容易切透肉。
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2. The sharp edge of the knifecan easily slice through paper.
这把刀锋利的边缘可以轻松地割破纸。
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3. Hesharpened his knives before goingon a camping trip.
他在去露营旅行前磨利了他的刀。