title: to dear sir
body:
Dear Sir,
Thank you very much for *** , -然后对你放弃的这个职位和他们的公司称赞一番-,-说你的decline这个offer的原因- I have had another offer which I believe more closely matches my current career goals and interests.-然后说你选择的痛苦-Therefore, although it was a difficult decision,-再就是希望能找到更合适的人选和以后大家要keep in touch。
>>我尤其想知道邮件的标题应该写什么
标题就写to Dear somebody
或者写 responses of the xxx's offer