And on my weekends I would go up, just like all the other tourists, to the top of the Empire State Building, and I'd look down on this landscape, on these ecosystems, and I'd wonder, "How does this landscape work to make habitat for plants and animals?
在周末，我就会像所有的游客一样， 爬到帝国大厦的顶楼。 我也会向下俯瞰这里的风景和生态系统， 于是我便疑惑：“这里的景观 是怎样为动植物提供居住场所的?