许多人抱怨学校的纪律体系过于僵化。
Many complained that the school's disciplinary system was far too ___rigid.
在旧规章制度的僵化框架内,进展十分困难。
Progress was difficult within the ___rigid framework of the old regulations.
他对传统的固执坚守阻碍了任何有意义的创新。
His ___rigid adherence to tradition prevented any meaningful innovation.