1. Nature of work: Temporary workers are usually temporary workers, who may be harder, more dangerous or monotonous than regular employees. Their jobs may be unstable and their working hours and places are uncertain.

2. Salary: The salary of temporary workers is usually lower than that of regular employees. They may not have insurance, welfare and other benefits, nor will they have a long-term stable work contract, and they may also face the risk of suspension or dismissal.

3. Company policies: Some companies may have different policies on the salaries and benefits of temporary workers, and temporary workers may not enjoy the same treatment as regular employees.

4. Labor laws and regulations: According to China's labor laws and regulations, temporary workers should enjoy the same treatment as regular employees in terms of wages and benefits, but some employers may violate relevant laws and regulations and fail to give temporary workers the treatment they deserve.