Hello，sir.
I'm a web developer from China.
It's very lucky that I found your essay a few days ago.It helped me a lot to some extent.
So here's a request that if I could get your permission to translate your essay into Chinese to help more Chinese web learner.It will be extremely delighted if I can have your permission.
And no matter what it would be,I'm still grateful for learning from you.Looking forward to your answer.
Hello，sir.
I'm a web developer from China.
It's very lucky that I found your essay a few days ago.It helped me a lot to some extent.
So here's a request that if I could get your permission to translate your essay into Chinese to help more Chinese web learner.It will be extremely delighted if I can have your permission.
And no matter what it would be,I'm still grateful for learning from you.Looking forward to your answer.
Best wishes.
Sure, go ahead
Thanks a lot