有任何问题,欢迎和我们联系。

Any question, please let me know.

有任何问题,欢迎和我们联系。

Please contact me if you have any questions.

有任何问题,欢迎和我们联系。

Please let me know if you have any question on this.

有任何问题,欢迎和我联系。

Your comments and suggestions are welcome!

欢迎您的评论和建议!

Please let me know what you think?

欢迎您的评论和建议!

Do you have any idea about this?

对于这个您有什么建议吗?

It would be nice if you could provide a bit more information on the user’s behavior. 您若是能够就用户行为方面提供更多的信息就太感激了!

At your convenience, I would really appreciate you looking into this matter/issue.

如果可以,我希望你能负责这件事情。

4. Give feedback 意见反馈

Please see comments below.

请看下面的评论。

My answers are in blue below.

我的回答已标蓝。

5. Attachment 附件

I enclose the evaluation report for your reference.

我附加了评估报告供您阅读。

Attached please find today’s meeting notes.

今天的会议记录在附件里。

Attach is the design document, please review it.