Evened
vt. 使平坦（even的过去式与过去分词形式）
🗣️ 情景例句
I'm retired.
我退休了。
To speak to the public
向公众呼吁
This increases their air-resistance and reduces the shock of impact when they hit the ground.
这样就加大了空气阻力，并减少了它们着地时冲击力带来的震动。