你认为广告采用爱情元素，能有助增加产品销量吗?。
Do you think advertisements adopting love elements can boost product sales?
面对不断加剧的社会竞争，各个企业都在不断探索增加产品销量的道路。
Face continuously worse competition of society, each enterprise continuously probe how to sell more products.
面对不断加剧的社会竞争，各个企业都在不断探索增加产品销量的道路。
Face continuously worse competition of society, each enterprise continuously probe how to sell more products.
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