What does the writer mainly want to tell us in the story?

“What does the writer do? What does the writer think of trains? What does the writer do?What does the writer do?的意思 英语翻译With what does the writer compare the Gouffre Berger what kind of shopping does the writer enjoy ,do you what kind of music does the writer like?的回答 What does the writer think of marks you made? What does the writer think of his school? 什么意思? What does the writer think of Harvard University? what does the writer think of keeping diary? What position does the writer want to apply for? what food does the writer is mother like? What does the writer think of trains?译答英汉 what does the writer think of his hometown?中文意思? what does the writer think of her brother 的意思 what does the writer think of challenge camp 这句话对吗 What suggestions does the writer make?What suggestions does the writer make?还是What suggestions do the writer make?哪句才对 为什么 what is the writer?