What's the difference between a male model and a duck?

There are the following differences between male models and ducks:

1. nature of work: male models mainly rely on their own image, appearance and communication skills to work and chat with customers to relieve their emotions. Ducks, on the other hand, mainly rely on their own sexual ability to make money, and their work is more vulgar and unsustainable.

2. Source of income: The income of male models mainly comes from the remuneration of chatting and drinking with customers, and the income of ducks mainly comes from sexual services.

3. Good health: Male models have a healthy working nature, while ducks may be more susceptible to sexually transmitted diseases because they need to provide sexual services frequently.

4. Career development: Male models can develop their careers by improving their professionalism and communication skills, while ducks can hardly improve their careers.

To sum up, there are significant differences between male models and ducks in the nature of work, sources of income, physical health and career development. Male models pay more attention to image and communication skills, while ducks mainly provide sexual services, which may pose a threat to health.