古代：青山绿水间，桃花依旧笑春风。现代：科技迅猛发展，人们生活便捷舒适。未来：智能城市崛起，人与自然和谐共生。从后面糟蹋反享受视频

　　In his first independently produced feature film Buster tells of love and romance through three historical ages: the Stone Age, the Roman Age, and the Modern Age. 　　Three Ages is a 1923 black-and-white American feature-length silent comedy film starring comedian Buster Keaton and Wallace Beery. The first feature Keaton wrote, directed, produced, and starred in (unlike The Saphead... (展开全部)