Before approving the budget, the finance team wants to understand the underlying assumptions behind the forecast.

在核准預算之前，財務團隊想先了解這份預測背後的基本假設。

Our customer service manager asked staff to identify the underlying reasons for repeated complaints.

我們的客服經理請員工找出客訴一再發生的根本原因。

The consultant explained that the underlying problem with late shipments was poor inventory planning.

顧問說明，出貨延遲的根本問題在於庫存規劃不良。