生活中的挑战似乎也是一波一波到来的，而且我们会发现自己处理棘手情况的能力正在减弱。
Challenges in life seem to come in waves and we can find our dexterity for handling tough situations waning.
随着冲击波的圆锥体变得越来越宽，并且不断向外向下移动，它的强度不断减弱。
As the shock cone gets wider, and it moves outward and downward, its strength is reduced.
一般，飞机飞得越高，冲击波(到达地面)所需要移动的距离就越大，使得音爆强度减弱。
Generally, the higher the aircraft, the greater the distance the shock wave must travel, reducing the intensity of the sonic boom.
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