在世界各地的文化中，无论东方还是西方，几乎有无限的声音被用来服务于音乐表达。

Throughout the cultures of the world, East and West, a virtually limitless array of sounds has been employed in the service of musical expression.

youdao

有一件我们触及不到的、无限的东西，那叫“外面”，它的闪光、声音和香气，时常从栅栏的空隙里触摸我。

Beyond my reach there was this limitless thing called the Outside, of which flashes and sounds and scents used momentarily to come and touch me through its interstices.

youdao

这种结构是十分完美的，它使得小提琴可以产生美妙的，富有表现力的，以及在人声的频率范围内无限多变的声音。

It is the perfect shape for producing a brilliant, expressive and infinitely variable sound in the same frequency range as the human voice.

youdao

And remind you that inside of here, I'd better be changing the variable. All right, if that variable that's counting is not changing I'm going to be stuck in an infinite loop, so I ought to that, right, expect somewhere in there, a change of that variable. All right?

我最好改变了计数器的变量值，好，如果计数的变量没有变化的话，我就会被卡在一个无限循环里面,因此我应该【不可闻的声音】,对，在这里的某个地方，改变下计数器的变量，对不对？我要做的最后一件事情就是？

麻省理工公开课 - 计算机科学及编程导论课程节选