Dear ______，

①You have asked me for my advice with regard to ______ ， and I will try to make some conductive suggestions here.

②In my humble opinion， you would be wise to take the following actions: ______(建議的內(nèi)容)。

③I hope you will find these proposals useful， and I would be ready to discuss this matter with you to further details.

Yours sincerely，

Li Ming