广告业

例句：

1. 1.The advertising industry is constantly evolving to meet the changing needs of consumers.
   广告业一直在不断发展，以适应消费者不断变化的需求。
2. 2.Advertising plays a crucial role in promoting products and services.
   广告在推广产品和服务方面起着至关重要的作用。
3. 3. The success of a product depends not only on its quality but also on how well it is advertised.
   产品的成功不仅取决于其质量，还取决于其广告宣传的效果如何。