collision
n. 碰撞，相撞；冲突，抵触；争用
复数 collisions
例句
He said it was true that a collision had happened.
他说碰撞真的发生了一次。
《柯林斯英汉双解大词典》
There was a slight collision but my car was undamaged.
虽有轻微碰撞，但我的汽车没有损坏。
《牛津词典》
The play represents the collision of three generations.
该剧表现了3代人之间的冲突。
