在一个极为漫长的历史阶段中，人类只能通过音乐表演和口授来传播音乐。

For a very long period of historical development, humans could only transmit music by means of musical performance and oral instruction.

youdao

在极为漫长。的历史阶段中，人类只能音乐表演和口授来传播音乐。

For a very long period of historical development, mankind could only pass on music though performance and oral instruction.

youdao

合理价格应该是79美分，这反映了用数字方式传播音乐节省的费用。

By this calculation, hit music is overpriced by 25 percent online - it should cost just 79 cents a track, reflecting the savings of digital delivery.

youdao

So this is wonderful this sort of cross- semination of genres here, bringing this particular instrument, the traditional classical violin, into the popular realm.

所以这很好,这种不同音乐风格间的传播,把小提琴,这种传统乐器引入到流行音乐的领域

耶鲁公开课 - 聆听音乐课程节选