It's 7:20 in the evening.John is writing an e-mail to h

It's 7:20 in the evening.John is writing an e-mail to his mother.His morther is in America because she has a job there.She is an accountant.Every summer holiday John flies there to visit his mother.His mother takes him to many places.Last July John visited Harvard Univesity.There he saw tall trees,beautiful flowers and tall buildings.He likes taking pictures.So he took many pictures of the university.He loved it very much.He stayed in America for eight days.Then he went back to Beijing on July 17th.Now the summer hoilday is coming soon.He is going to America again.的汉语?