translation.en: In order to have the car seat approved, you need to pass certain federal standards, all of which involve slamming your car into a direct frontal crash.
translation.zh: 原因就是为了能够得到许可生产一种汽车安全座椅， 你需要达到一些国家定的标准， 在测试的时候，假想的车祸都是直接撞车头的。