这些新的设计准则打破了建筑学的传统标准。

These new design guidelines defy the established ___canons of architecture.

这些经典著作被纳入了佛教的正典。

These scriptures were included in the Buddhist ___canons.

我们合唱团正在练习一首经典的卡农曲目。

Our choir is practicing a classic ___canon for the concert.