"Car accident animation" or "car crash animation" is a type of animated film that depicts a car accident or crash. It is typically used to educate people about the dangers of reckless or irresponsible driving, or to illustrate the consequences of not following traffic laws.

The use of animation in car safety education is not new, and has been employed by various organizations and governments around the world for decades. For example, in the United States, the National Highway Traffic Safety Administration (NHTSA) has used animated films to educate drivers about the importance of wearing seatbelts, avoiding distractions while driving, and not drinking and driving.

Here are a few examples of sentences that could be used to describe a car accident animation in Engpsh:

"The car accident animation showed the dangers of texting while driving."
"The animation depicted the devastating consequences of a high-speed car crash."
"The film used reapstic graphics to illustrate the impact of a head-on colpsion."

Here are the corresponding translations in Chinese:

"这部车祸动画片展示了开车时发短信的危险。"
"这部动画片描绘了高速车祸的毁灭性后果。"
"这部电影使用逼真的图形来说明正面碰撞的影响。"