The company spends a lot of money on advertising to develop brand loyalty.这家公司花了大笔钱做广告，旨在建立顾客对其产品的忠诚度。Mass advertising creates brand loyalty for a product.大量的广告可以建立起人们对产品的品牌忠诚度。All manufacturers want to encourage brand loyalty to their own products.所有的制造商都想提升顾客对自己产品的品牌忠诚度。