The new employees struggled to understand the company's arcane expense reimbursement procedures.

新進員工很難理解公司那套深奧難懂的費用報銷流程。

Our accountant explained the arcane tax rules affecting overseas shipments in plain language.

我們的會計師用淺白的語言解釋了影響海外出貨的艱澀稅務規定。

Travelers often complain about the airline's arcane baggage fee policies on international flights.

旅客經常抱怨這家航空公司國際航班那些令人費解的行李費規定。