求翻译：信的内容如下:老师我想请您看电影，听说电影很精彩，是姜文的作品，《让子弹飞》，电影大概两个小时，七点开始九点结束，是什么意思？

The letter reads as follows: teacher I'd like you to see the film, heard the movie was wonderful, is Jiang Wen's works of the let the bullets fly, film about two hours, starting at seven o'clock to nine o'clock,