2. Organ transplantation is an important means to save lives. Some people choose to be organ donors at the last stage of their lives and donate their organs to those in need. This kind of donation can save others' lives or improve their quality of life, which is a voluntary act.
3. The process of organ transplantation is regulated by laws and regulations. Organ donation and transplantation must be carried out legally and transparently to ensure the protection of patients' rights and interests.