形容词
中文翻译：锋利的
同义词：
['sharp', 'keen', 'acute', 'sharpened']
例句：
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1. The knife is sharp enough to cut through butter.
这把刀足够锋利，可以切黄油。
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2. He has a sharp eye for detail.
他对于细节有着敏锐的观察力。
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3. The sharp contrast between the two colors made the painting stand out.
两种颜色的强烈对比使这幅画脱颖而出。