名词
中文翻译：Unknown
同义词：
['promotional costs', 'advertising expenses', 'marketing costs']
例句：
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1. The company spent a significant amount on advertising its new product.
该公司在宣传其新产品上投入了大量资金。
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2. To increase sales, the company is looking to cut down on its advertising costs.
为了增加销售额，公司正在寻求减少广告费用。
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3. The cost of advertising in this region is quite high compared to other areas.
与其他地区相比，该地区的广告成本相当高。