初确约束力 prima facie binding

确定约会 to confirm an appointment

确认约会 Confirming an Appointment ; Confirmar una Cita ; confirm an appointment

确认预约 Confirming an Appointment

确定预约 Confirming the reservation

格式正确性约束 well-formedness constraint

确认预约的电话 Confirmation Call

确定销售契约 Firm sale contract

约翰的确很诚实 John is truly honest