名词
中文翻译：Unknown
同义词：
['trade', 'speculation', 'profit', 'make a profit']
例句：
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1. The stock marketis full of arbitrage opportunities.
股市充满了套利机会。
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2. He was accused of engaging in arbitrage to manipulate the price.
他被指控从事套利活动以操纵价格。
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3. The company's strategy of arbitrage has been successful in reducing costs.
该公司的套利策略成功地降低了成本。