英语翻译Mary was a university student.she did not have much mone

英语翻译
Mary was a university student.she did not have much money,and her parents were not rich,but she had a rich uncle .he had no children,and Mary was his favourite niece,so he always gave her expensive persents at Christmas and on her birthdays.
when her Uncle George's birthday came round .Mary wanted to buy him something really special However ,as he was so wealthy,she did shop in her town and explained what her problem was to one of the helpful young shop assistants.
Finally Mary said to her ,I suppose this isn'the first time anybody has come to you with this problem .What do you have for someone who's already got everything he wants or needs?
The shop assistant sighed deeply and answered,Envy .Only envy.