英语翻译： “我一直记得您的要求***，并且也一直努力贯彻。。。”

I always remember your request, and meanwhile try to carry it out .But there's still little difficulty in the practical operation.

I will remember you request forever and always work hard do that,but in facy it is has little diffcult when I am practies!

I remain put your requirments on my mind,also tried my best to working it out.Nevertheless,there're still some obstacle when I hand in it.