ambulance

n.

a special vehicle used for taking people who are ill or injured to hospital 救护车

★ collide

v.

hit something or someone that is moving in a different direction from you 碰撞，相撞

crash

v.

hit something or someone extremely hard while you are moving, causing a lot of damage, or making a lot of noise 猛撞，猛击

★ shatter

v.

break suddenly into small pieces, or to make something break in this way (使) 粉碎， (使) 破碎