angular operator

例句：

1. 1. The building has an angular design that is both modern and functional.
   这座建筑有着现代而实用的尖顶设计。
2. 2.The car's angular shape makes it look sleek and aerodynamic.
   汽车的流线型设计让它看起来既时尚又空气动力学。
3. 3. The angle of the roof can be adjusted to suit different needs and preferences.
   屋顶的角度可以调整以适应不同的需求和偏好。