【写邮件必备part4】1.We agree with you on…我们同意你在…2.With effect from today.从今天开始生效3.as you requested/per your requirement…按照你的要求4.As I mentioned earlier about… 如我先前所提及关于5.I am convinced that…我确信6.I would like to apologize for…我想就…道歉…