Their idea worked. By the end of September, both the Senate and House of Representatives had approved all parts of the eighteen fifty compromise.

VOA: special.2009.04.09

Last time we worked through this idea of the scale and how you can build triads on each of the members of the scale.

上节课我们已经讨论过音阶中的这个概念,以及你们怎样才能在音阶的各个音上组建起三和弦。

耶鲁公开课 - 聆听音乐课程节选