Honestly, the old filing system isn't worth a damn now that everything is digital.

老實說，既然一切都數位化了，舊的歸檔系統一文不值。

The client said he didn't give a damn about the discount; he wanted faster shipping.

客戶說他一點也不在乎折扣，他要的是更快的出貨。

Without a valid receipt, that warranty card isn't worth a damn at the service counter.

沒有有效收據的話，那張保固卡在服務櫃檯一文不值。