The amount of time that each chord is holding is getting shorter and shorter and shorter as we drive into that cadence.

每个和弦持续的时间变得越来越短,越来越短，将我们带进这一段音乐的终止式。

耶鲁公开课 - 聆听音乐课程节选

But if you imagine making these measurements more and more and more quickly, in the end, you can measure what you can say is the acceleration now.

但如果你想越来越短的时间内,测量这些数据,最终,你会测量出你所说的现在的加速度

耶鲁公开课 - 基础物理课程节选