When you talk about something like the Shakespeare canon, the canon of Shakespeare or the canon of great Western Literature that's actually using the term in a bit of an expanded sense.

当你谈到莎士比亚经典，或者伟大西方文学的经典时,那是该词的广义用法。

耶鲁公开课 - 新约课程节选

The "How about" pattern is a fantastic way to ask what somebody thinks about something.

How about”句型在询问别人对某件事的意见时是一个很棒的用法。

How about 课堂 - SpeakingMax英语口语达人