The angry customer muttered a malediction at the help desk before hanging up the phone.

那位憤怒的顧客在掛電話前對著客服台低聲咒罵了一句。

During the delayed flight, one passenger shouted a malediction at the airline staff.

航班延誤期間,一名乘客對著航空公司職員大聲咒罵。

The manager warned staff that any malediction toward clients would lead to disciplinary action.

經理警告員工,任何對客戶的咒罵都會導致懲處。