The client was incredulous when she saw the final invoice for the repairs.

客戶看到維修的最終帳單時，簡直不敢相信。

Several board members looked incredulous as the CFO explained the sudden quarterly loss.

財務長解釋季度突然虧損時，幾位董事一臉難以置信。

The traveler gave the agent an incredulous stare when told his flight was canceled again.

被告知班機又被取消時，那位旅客用不敢置信的眼神盯著櫃台人員。