如何写一封成功的邮件?你需要掌握这些表达答:,Thanks for your e-mail, it was wonderful/great to hear from you.,谢谢你的电子邮件,收到你的来信真是太好了。,I wanted to let you know that / tell you about / ask you if…,我想让你知道/告诉你/问你是否…,MAKING A REQUEST / ASKING FOR INFORMATION,提出请求/询问信息,Formal,正式,Could...