Angles

例句：

1. 1. The car is pointing at the angle between the two buildings.
   汽车正指向两座建筑物之间的那个角。
2. 2.The teacher pointed to the angle of the map on the wall.
   老师指着墙上地图的那个角。
3. 3.He measured the angle of the roof to ensure it was level.
   他测量了屋顶的角度，确保它是水平的。