staircase deflection

例句：

1. 1.The architect designed the staircase to be aesthetically pleasing.
   建筑师设计楼梯时追求美观。
2. 2. The staircase was so steep that it made the climb difficult for some people.
   楼梯陡峭，对一些人来说攀登很困难。
3. 3. The staircase is a popular spot for tourists to take pictures.
   楼梯是游客拍照的热门地点。