名词
中文翻译：锐角
同义词：
['sharp angle', 'acute angle例句：1. The sharp angle of the roof makes it difficult to climb up.（屋顶的锐角使得爬上去很困难。）']
例句：
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1. The sharp angle of the roof makes it difficult to climb up.
屋顶的锐角使得爬上去很困难。
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2.The sharp angle of the blade helps it cut through tough materials.
刀片的锐角有助于切割坚硬的材料。
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3. The sharp angle of the road is causing us to lose our balance.
道路的锐角让我们失去了平衡。