名词
中文翻译：Unknown
同义词：
['exceptional expense', 'extraordinary cost']
例句：
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1. The company spent an extraordinary expenseon marketing campaigns.
该公司在市场营销活动上投入了一笔非凡的费用。
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2. Theproject required an exceptional expensefor materials and labor.
这个项目需要一笔非凡的费用来购买材料和雇佣工人。
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3. The extraordinarily expensivecar was a symbol of wealth and status.
这辆昂贵的汽车是财富和地位的象征。