It's very clear and that is the Fed had just cut interest rates to 1%--it was unusual-- it was much talked about.

很明显,联储局刚将利率,削减至1%,这是很少见的事情,人们对此评论纷纷

耶鲁公开课 - 金融市场课程节选

So Musorgsky knew this law of acoustics because he was a professional musician and was playing off of it to create this rather unusual and remarkable musical sound-scape here.

穆索尔斯基明白这个声学规律,因为他是位专业的音乐家,他通过制造这非凡卓越的音乐场景,表达了这个规律

耶鲁公开课 - 聆听音乐课程节选