传统的摩天大楼。万丈高楼平地起。走进热闹繁华的市中心,仿佛被钢筋混凝土森林环抱——这些可都是我们现代都市最为真实的写照啊。咦,奇怪?在这么一个寸土寸金的街区,怎么会凭空出现一大块空地?好奇的你还不走近去瞧瞧!Stop!有恐高症的同学请在这里止步,因为这块空地下面可大有玄机。俯视,阳光穿透地面上 Traditional skyscraper. Lofty high rise from the ground. Into the bustling downtown, as if surrounded by reinforced concrete forests - these are all the most authentic portrayal of our modern city ah.咦, strange? In such an expensive area, how can there be a large open space? Curious you do not go close and see! Stop! Fear of students here, please stop because of this open space The following can be a great idea. Looking down, the sun penetrates the ground