良好的沟通能力需要同时具备倾听和表达的技巧。

Being able to communicate calls for listening and speaking skills.

youdao

当然，它涉及音乐的技巧，但只是为了表明技巧是如何指向音乐的表达目的和听众的音乐体验的。

It deals, of course, with the techniques of music, but only in order to show how technique is directed toward expressive aims in music and toward the listener's musical experience.

youdao

当我鼓掌的时候，我想我是在表达对他技巧的欣赏，他一定花了很多时间来练习。

When I applauded, I guess I was showing my appreciation for his skill, the hours of practicing he must have put in.

youdao

And what are the strings up to in terms of string technique here?

这里弦乐的演奏技巧,是为了表达什么

耶鲁公开课 - 聆听音乐课程节选