1发送附件
Attached please find the XXX for your review and comment.
Outlook的附件最好不超过10M，文件要用英语命名，视频音频要压缩成通用格式（MP4），大文件用FTP传送，不能发生Exe文件.多个文件要一个个排序（不能乱），每个文件应该在邮件中提到
2保持联络和回复
Please feel free to call me at any time, I will continually provide full support.
3进入主题
I’m just writing to remind you of Sth
I am writing to confirm /enquire/inform you...
外国人喜欢先看结论，一开始别扯太多细节
4回顾某件事情
With reference to our telephone conversation today
As I mentioned earlier about
As you requested/per your requirement
Please note that XXX
Please see the e-mail I sent you on 27. October 2015 regarding this.
5询问进度和细节
Could you please let me know the status/ detail of this project?
Could you please send me your replies to the above questions by the end of June?
Can you provide your updated firmware and testing instructions within this week？
6发起会议
I would like to hold a meeting in the afternoon about our development planning for the project XXX。
7询问建议
Shall you have any problem accessing the folders, please let me know. 用在发送附件时询问
Look forward to your feedbacks and suggestions soon。 寻求建议
Do you have any idea about this? 询问解决方案
8给予意见
Please see comments below。 细节要分点分段写
My answers are in blue below。 常用于直接在客户邮件段落后直接回复
9分点论述
Here are some more questions/issues for sth
10提问
I have some questions about xxx test / PCBA 询问技术问题时要附上技术解释
I have now uploaded the document "How to program.pdf" to our shared folder in Google Drive, in this folder "How to program.pdf" 最好附上FTP的网络地址和密码（用超链接）
11道歉
I sincerely apologize for this misunderstanding! 说错话的时候用
I apologize for the late asking but we want to make sure the correctness of our implementation ASAP。
My apologize for the typing error 打错字了