1. With reference to our telephone conversation today…

关于我们今天在电话中的谈话…（用于电话沟通后的确认邮件）

2. As we discussed on the phone... 

如我们上次在电话中的讨论…

3. In my previous e-mail on October 5

在10月5日所写的邮件中…

4. As I mentioned earlier about... 

如我先前所提及关于…

5. As indicated in my previous e-mail... 

如我在先前的信中所提出…

6. I am writing to follow up on our earlier decision on the...

我写信来追踪我们之前对于…的决定

7. from our decision at the previous meeting…

如我们在上次会议中的决定…

8. As you requested/per your requirement... 

按照您的要求…

9. In reply to your e-mail dated April l, we decided...

针对您4月1日的邮件，我们有如下决定…

10. As a follow-up to our phone conversation yesterday, I wanted to getback to you about the pending issues of our agreement.
对于我们昨天在电话中所谈，我想答复您我们合约的—些待解决的问题。