The supplier maintains that the shipment left the warehouse on schedule last Friday.

供應商堅稱這批貨上週五已按時離開倉庫。

During the meeting, the manager maintained that the budget figures were completely accurate.

會議中，經理堅稱預算數字完全正確。

The customer maintained that she had never received the replacement order we mailed.

這位顧客堅稱她從未收到我們寄出的替換訂單。