The legal team spent all week untangling a knotty contract dispute with our overseas supplier.

法務團隊花了一整週釐清與海外供應商之間棘手的合約糾紛。

During the meeting, the CFO raised a knotty question about next year's tax liabilities.

會議中，財務長提出了一個關於明年稅務負擔的棘手問題。

Customer service escalated the knotty billing issue to a senior manager for review.

客服部門將這個難解的帳單問題轉交給資深經理處理。