求翻译：亲爱的同学们，2011年3与22日，也就是下周五晚上7点，将在我校的报告厅举行一场重要的演讲会，由著名教授John Smith先生担任演讲人，演讲的主题是中国经济发展与大学生就业。想要参加的同学可在每晚7点至9点在汇文楼359房间领票，负责人是王丹。是什么意思？

Dear students, 2011 with the 22nd, which is next Friday at 7 o'clock in the evening, will be held in our school auditorium a important speech will, by the famous Professor Mr John Smith as a speaker, speech is the subject of economic development and employment of college students in China. Want to attend from 7 o'clock in the evening, the students can 9 points on the Huiwen floor 359 room ticket, responsible person is Wang Dan.