vi.

1. 砰地相碰撞；发出铿锵声
   The car clashed against the wall.

   那辆汽车砰地撞上墙壁。

2. 发生冲突；不调和；抵触[（+with）]
   Their views clash on the new tax bill.

   他们在新税法上意见相左。

vt.

1. 使碰撞作声；撞击作（声）[（+together）]

n.

1. 碰撞声，铿锵声[the S]
   We heard the clash of swords.

   我们听到剑当地一声相击。

2. 冲突；不协调[C][（+of/between）]
   The demonstration ended in a violent clash with the police.

   游行示威以与警察的激烈冲突而告终。

v.

1. (of opposing groups) meet and come into violent conflict.
   ▸have a forceful disagreement.
2. be incompatible.
3. (of colours) appear discordant when placed together.
4. (of dates or events) occur inconveniently at the same time.
5. strike (cymbals) together, producing a loud discordant sound.

n.

1. an instance of clashing.
2. a loud discordant sound.