形容词
中文翻译：锋利的
同义词：
['sharp', 'keen', 'acute']
例句：
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1. The knife is sharp enough to cut through a piece of metal.
这把刀足够锋利，能切穿一块金属。
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2. She has sharp eyesight and can spot the smallest detail.
她有敏锐的视力，能发现最小的细节。
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3. The sharp contrast between the two colors makes the painting more interesting.
两种颜色的强烈对比使这幅画更有趣。