we apologize for the inconvenience caused to you. the sample was remade of a better quality, which costed more time than the due time.we assure you that all possible steps will be taken to avoid such mistakes happening again and look forward to receiving your further orders.我方对给贵方造成的不便道歉。因重做质量更好的样品花费较多时间而超出约定期限。我方保证将采取所有措施防止此类事件再次发生。我方期待能接到贵方更多的订单(更多合作)。~~望采纳~~自己写的