### Chinese: 那么随着社会的发展，市场的推广费用，比如说：商场的促销人员、商场的陈列费用、产品的赠品费用、广告费用等也在不断的增加。
### English: Then, with the development of society, the marketing expenses, such as the promotional staff of shopping malls, the display expenses of shopping malls, the gift expenses of products, and the advertising expenses, are also increasing.
### Errors: There is a minor error at "promotional staff of shopping malls". There is a major error at "display expenses of shopping malls". There is a minor error at "the gift expenses of products". There is a minor error at "exp".

### Improved English: With the development of society, the market promotion expenses kept increasing, such as the cost of promotion personnel at shopping malls, the display expenses of products at shopping malls, the cost of gifts of products, advertising expenses, etc.