The engine is made to concertina in a head-on collision, cushioning the impact on the passenger cabin.发动机会在迎面碰撞中折叠成褶皱状，来减缓乘客受到的冲击。Running shoes have extra cushioning.跑鞋有额外的减震衬垫。The padded insert in the sneaker provides extra cushioning.运动鞋里的填充软垫让鞋子穿起来更舒适。