Detailed tax law questions are beyond my ken, so please ask our accountant.

詳細的稅法問題超出我的認知範圍，所以請去問我們的會計師。

The new shipping software seemed beyond the ken of most warehouse staff at first.

新的出貨軟體一開始似乎超出了大多數倉庫員工的理解範圍。

During the interview, the candidate admitted that cloud security was outside her ken.

面試時，那位應徵者坦承雲端資安不在她的專業見識範圍內。