形容词
中文翻译：尖锐的
同义词：
['sharp', 'keen', 'pointed']
例句：
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1. The knife is very sharp, but it can also be dangerous if you're not careful.
这把刀很锋利，但如果你不小心，也可能很危险。
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2. The spearhead was made of a very sharp edge.
这个矛头是用非常锋利的边缘制成的。
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3. The blade of the scissors is very sharp, so please handle it carefully.
这把剪刀的刀片很锋利，所以请小心使用。