congruent angle

例句：

1. 1. The two buildings areperfectly aligned with each other.
   这两栋建筑彼此之间完美对齐。
2. 2. The car's wheels are aligned perfectly formaximum traction.
   汽车的车轮完美对齐，以获得最大的牵引力。
3. 3. Thealignment of the stars in the sky isa wonder to behold.
   夜空中星星的排列令人惊叹。