If something is beyond your ken, you do not have enough knowledge to be able to understand it. [usu v-link PHR]
The subject matter was so technical as to be beyond the ken of the average layman.
该主题专业性太强，一般的外行人很难理解。
If something is beyond your ken, you do not have enough knowledge to be able to understand it. [usu v-link PHR]
The subject matter was so technical as to be beyond the ken of the average layman.
该主题专业性太强，一般的外行人很难理解。