He learned to play the harmonica by watching an old man play the instrument.

VOA: special.2010.06.13

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

So even though it's invisible, you can destroy it by destroying the musical instrument on which it depends.

所以即使它是无形的,你可以通过毁掉它所依靠的乐器,来毁灭它。

耶鲁公开课 - 死亡课程节选

Scientists can predict how this instrument might have sounded by studying a copy of a smaller bird bone flute found several years ago in the same area.

VOA: special.2009.08.18

So what is the authentic instrument to be used by the reader?

那么，读者真正可用的方法是什么？

耶鲁公开课 - 1945年后的美国小说课程节选

The Greeks did it by the playing of a flute like or oboe like instrument that played a military tune that had you marching forward at the right pace.

希腊人通过类似长笛,或双簧管的乐器发出指令,使之能以正确的步调前进

耶鲁公开课 - 古希腊历史简介课程节选

It's played by a traditional Chinese instrument called the erhu.

是由中国的古典乐器二胡演奏出来的

耶鲁公开课 - 聆听音乐课程节选

He's talking about the harmony that gets produced by a stringed instrument.

他谈到和声通过,弦乐器演奏出来。

耶鲁公开课 - 死亡课程节选