Final answer:
Confucians believe relationships and social roles shape people's moral responsibilities and structure moral life by establishing societal norms and promoting the development of virtues.
Step-by-step explanation:
Confucians believe that relationships and social roles shape people's moral responsibilities and structure moral life because they establish societal norms and promote the development of virtues. According to Confucianism, a well-ordered society is built upon the proper conduct and interactions between individuals in their respective roles. For example, in Confucianism, there are specific responsibilities and obligations associated with the relationships between father and son, lord and retainer, and husband and wife. These relationships provide a framework for moral behavior and guide individuals in fulfilling their duties and obligations.