每家公司都在想方设法吸引顾客，而几乎所有的办法都离不开广告。广告形式的选择和广告费用的多少，取决于各个公司的性质。
Every business seeks a sound program for attracting customers. In practically every such program some form of advertising is used. The type of advertising selected and the amount of money devoted to it depend on the nature of each individual business.
