translation.en: Well, if I turn up the amplitude too much, I'm having an effect on the pressure, which means during the making of that sine wave, the speed at which it is propagating is shifting.
translation.zh: 如果我将振幅调的过大 则会对气压产生影响 也就是说在制造正弦波的同时 声音的传播速度发生了变化