形容词
中文翻译：双刃的
同义词：
['bifurcated', 'bipolar', 'ambiguous', 'dual-faceted']
例句：
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1. The policy was doubleedged;it benefited some but harmed others.
这项政策是双刃剑，对一些人有利但对另一些人有害。
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2. The decision was doubleedged; it could have both positive and negative effects.
这个决定是双刃剑，既有积极的影响也有消极的影响。
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3. The company's strategy was doubleedged;it helped them expand but also threatened their profits.
公司的策略是双刃剑，它帮助他们扩张但同时也威胁到他们的利润。