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Appology
DearMr./Ms,
WearesorrywecannotsendyouimmediatelythecatalogueandpricelistforwhichyouaskedinyourletterofMarch10.Suppliesareexpectedfromtheprintersintwoweeksandassoonaswereceivethem,wewillsendyouacopy.
Yoursfaithfully
道歉
尊敬的先生/小姐，
对三月十日来信所要目录和价格单，很抱歉不能马上寄去。印刷商两周后供货，一旦收到，我们将给您寄去一份。
您诚挚的
Explanation
DearMr./Ms,
IwasveryconcernedwhenIreceivedyourletterofyesterdaycomplainingthatthecentralheatingsysteminyournewhousehadnotbeencompletedbythedatepromised.
Onreferringtoourearliercorrespondence,IfindthatIhadmistakenthedateforcompletion.ThefaultisentirelymineandIdeeplyregretthatitshouldhaveoccurred.
Irealizetheinconvenienceouroversightmustbecausingyouandwilldoeverythingpossibletoavoidanyfurtherdelay.Ihavealreadygiveninstructionsfortheworktohavepriorityandtheengineersworkingonthejobtobeplacedonovertime.Thesearrangementsshouldseetheinstallationcompletedbynextweekend.
Yoursfaithfully
解释
尊敬的先生/小姐，
昨天收到你的来信，抱怨你新家的中央加热系统未按规定时间装好，对此我非常关心。参考较早的通信，我发现我搞错了完成日期。错误完全是我的，对此我非常抱歉。
认识到我们的疏忽给你造成的不便，我们将竭尽全力避免再耽搁。我已指示这项工作优先做并让工程人员加班。这样安排会于下周完成安装。
你诚挚的