英语翻译整本书的主要内容是茱迪写给“长腿叔叔”的八十四封信.本来是因为史密斯资助茱迪上大学,要求她写信给他,汇报她在学校的进展.而朱蒂从一开始就没有把写这些信当作一项义务来履行,而是用心在感激着“长腿叔叔”.而且茱迪是一个孤儿,她没有任何亲人,所以她把长腿叔叔当作唯一的亲人和交流的对象,向他倾诉.

This is a tale about 84 letters from Judy to Uncle Long Legs.
It was Mr.Smith who patronaged her to college. So he requested her to wirte him about her study affairs at college.
However, Judy didn't take these letters as a obligation to fulfil.She only wanted to appreciate Uncle Long Legs.
As an orphan and having no other relatves,Judy took Uncle Long legs as her only relative to communicate and confide.
应该没什么语法错误,希望能帮到你 ^ ^