I hate to sound obtuse, but could you explain the new expense policy again?

我不想顯得遲鈍，但能請你再解釋一次新的報帳規定嗎？

The client seemed deliberately obtuse about the late shipping fees we had clearly explained.

對於我們已清楚說明的延遲運費，那位客戶似乎故意裝傻聽不懂。

During the interview, the candidate gave obtuse answers that missed every point of the question.

面試時，那位應徵者的回答很遲鈍，每個問題的重點都沒抓到。