And I think that's because they've been optimized to pass, as we always expect people to do, to optimize relative to bright-line rules about how affected the car will be.
我认为这是因为它们都是针对撞车头的测试来设计的， 就像大家通常会做的， 针对明文规定的政策来准备对策， 对车辆安全的问题也是一样。