All of the sounds are produced by the strings on the instrument and how the bow is pulled across the instrument.

所有声音都是靠乐器上的弦产生的,琴弓在乐器上来回滑动发声

耶鲁公开课 - 聆听音乐课程节选

And this is where the two most important figures of the Republic begin to make their voices heard.

而这正是《理想国》书中,最重要的两名人物,开始发声的起点。

耶鲁公开课 - 政治哲学导论课程节选

So, we wanted to bang that syncopation and then, of course, there's no sound on the downbeat over here to make the syncopation work.

我们想要强调这个切分,然后,当然,在强拍的位置就不发声了,这才构成切分音

耶鲁公开课 - 聆听音乐课程节选

You can do other things too though, when you have sound.

你可以做其他的事情，也可以发声。

哈佛公开课 - 计算机科学课程节选

He invites us to hear the sweep of the scythe in those s sounds themselves, I think, and maybe even to hear the workers huff and puff, his rhythmic exhalation in the w's, which alternate and interact with those s's.

他让我们倾听镰刀扫过的声音,我觉得应该是这些s的发音上,也可能是听着劳动者的喘息声，他的有节奏的w似的发声，跟s音交替着互动。

耶鲁公开课 - 现代诗歌课程节选

While other species," he notes, "may have voice, may have sounds and be able to distinguish pleasure and pain, Logos speech"--logos is his word for it.

他注明，“虽然其它动物也许能发声,也许有音调能区分出愉悦与痛苦，“辩论能力“或他所用的词汇。

耶鲁公开课 - 政治哲学导论课程节选

Let's go on now to talk about instruments and how instruments produce sound.

接下来我们聊聊乐器,乐器是怎样发声的

耶鲁公开课 - 聆听音乐课程节选