When an object caroms off a curve, the Angle of impact is equal to the Angle of rebound.

当一个物体反弹离开曲线时，撞击角等于回弹角。

Campus security and safety is a big issue and has become a focus in education, especially when tragic events happened time and time again on caroms.

校园安全是一个大问题，已成为教育界关注的焦点，尤其是当悲剧事件发生的时间和一次又一次对康乐球。

Campuss security and safety is a big issue and has become a focus in education, especially when tragic events happened time and time again on caroms.

校园安全是一个大问题，已成为教育界关注的焦点，尤其是当悲剧事件发生的时间和一次又一次对康乐球。