逾期付款的委婉提醒技巧 — 国际贸易填空题
题目
首封催款函中体现委婉提醒技巧时，应假定对方逾期付款系无意疏忽，而非有意拖欠。请补全函中空缺处：Dear Sirs, May we remind you that your payment for Invoice No.3526 is now a week overdue. We trust this is merely ____, and would appreciate your remittance at your earliest convenience.