If you are interested in this graduate program and think it is a suitable academic or career development path, then asking the professor for help is an option to consider. In this case, you can consider the following points: 1. **Clear goals**: Before asking for help, make sure you have a clear understanding of the research direction, project content, and future career plans. 2. **Prepare materials**: Prepare your resume, transcripts, recommendation letters, and relevant materials such as research interests so that the professor can better support your application. 3. **Sincere expression**: When communicating with the professor, express your thoughts and requests sincerely, explain your interest in the project and why you think you are suitable for this project. 4. **Respect the professor's decision**: The professor may have his own considerations, respect his opinions and choices, regardless of the results. If you feel that the other professor is helpful and you are fully prepared for this opportunity, it is wise to ask him for help. Good luck!