1. In cities, homes are built on top of one another -- in enormous apartment buildings.
    城里一幢幢巨大的公寓大楼里的每个家都建造在另一个家的顶上。

2. In the mid-1870s, French artist Frederic Auguste Bartholdi was working on an enormous project called Liberty Enlightening the World, a monument celebrating US independence and the France-America alliance.
    19世纪70年代中期，法国艺术家弗里德里克·奥古斯特·巴托尔迪正在设计一个大项目，名为"自由照耀世界"。这是一座庆祝美国独立和美法联盟的纪念碑。