In addition, if you make trouble by violence or slander, it may also lead to legal risks. You may face legal proceedings, fines or imprisonment. In addition, riots may bring inconvenience and trouble to others, and may also have a negative impact on social order.
Therefore, I suggest that when faced with the refund problem, we should first communicate with the training institutions and seek solutions. If it cannot be solved, you can consult relevant laws, or consider safeguarding your rights and interests through appropriate channels, such as complaining to consumer protection organizations or relevant departments. Following legal and moral principles is the best way to solve problems, so as to protect one's rights and interests and maintain one's image.
Please note that the above answers are only based on general situation and common sense, and the specific situation may be different due to regional and national laws and regulations. Specific suggestions need to be consulted by professionals.