The book describes the gritty realities of life on the streets.这本书真实地描写了流落街头的艰辛生活。The movie is a somber portrait of life on the streets.这部影片是无家可归者的悲惨写照。Mr. Lane's film takes a highly romanticized view of life on the streets.莱恩先生的电影从一个非常理想化的视角描述流浪街头的生活。