名词
中文翻译：Unknown
同义词：
['expenditure', 'expenditures', 'expense', 'cost', 'consumption']
例句：
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1. The company's expenses have increased significantly this year.
公司的开支今年大幅增加。
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2. They spent the entire day exploring the city's landmarks.
他们花一整天时间探索城市的地标。
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3. The cost of the new product is much higher than expected.
新产品的成本远高于预期。