angle stairs

例句：

1. 1. The angle of the roof is perfect for this room's layout.
   屋顶的角度完美地适应了房间的布局。
2. 2. The angle of the sunrise was so beautiful that it made me feel peaceful.
   日出的角度是如此美丽，让我感到平静。
3. 3. The angle of the camera affects how the image appears on the screen.
   相机的角度会影响图像在屏幕上的显示效果。