three-body collision

例句：

1. 1. The collisionbetween the two countries has led to aseries of trade disputes.
   两国之间的碰撞导致了一系列的贸易争端。
2. 2. The three-bodysystem is a complex system that involves threeobjects moving together.
   三个体系统是一个复杂的系统，涉及三个物体一起移动。
3. 3. Thecollision of the two forces caused the objectto move in a different direction.
   两个力的冲击使物体朝不同的方向移动。