The glass blocks covering the walls and roof allow natural light to illuminate the entries and extend below-grade through the diagonal space of the stairs and escalators.
玻璃块覆盖的墙壁和屋顶可以让光线照射进来并且向下延伸，通过楼梯和自动扶梯实现对角空间效果。
2
The year passed quickly and Ronny had made some progress but he was still below the level of grade.