advocacy role of disabled persons的用法和样例：
- Aksentije plays a leading role in a film highlighting the difficulties of disabled persons being accepted into society, and how they strive to triumph over adversity.
- Maltreatment and abandoning of disabled persons shall be prohibited.
- Over 70 percent of disabled persons with labor abilities in cities and towns above the county level have been employed.
- Guardians of disabled persons must fulfill their duties of guardianship and protect the lawful rights and interests of their charges.