并列题名：Strength of morals 并列题名：Strength of materials 并列题名：Strength of Morality 并列题名：Strength of Materials Strength of morals 并列题名：Strength of China 并列题名：Strength of character 并列题名：Strength of teamwork 并列题名：Enforcement of morals 并列题名：Story of murals