canonical group

例句：

1. 1. The canonical version of the text has been published online.
   该文本的标准版本已经在线发布。
2. 2. The canonical approach to problem-solving is often overlooked in classroom discussions.
   在课堂讨论中，解决问题的规范方法往往被忽视。
3. 3.The canonical example illustrates how to use a compound word correctly.
   这个典型例子展示了如何使用复合词的正确方式。