The airline offered free upgrades as expiation for the long delay at the gate.

航空公司提供免費升等，作為登機門長時間延誤的補償。

As expiation for the billing error, the bank waived our monthly service fees.

為了彌補帳單錯誤，銀行免除了我們的每月服務費。

The manager sent a handwritten apology to the client in expiation of the missed deadline.

經理寫了一封親筆道歉信給客戶，以彌補錯過的截止期限。