The bass drum and the tuba or in the marching band, it would be a sousaphone they would call it, the bass drum and tuba.

该是低音鼓和低音号,军乐队中,该是他们所说的苏萨大号,低音鼓和低音号

耶鲁公开课 - 聆听音乐课程节选

The brain perceives all of this complex information and it processes it and it extrapolates from it the beat, but again nobody in music-- except the bass drum player in a marching band-- nobody in music ever does anything except just play the beat.

我们的大脑感知了所有复杂的信息加工后,推算出了拍子,不过没有人,除了军乐队的低音鼓手,没有人在音乐里仅仅只是打鼓点

耶鲁公开课 - 聆听音乐课程节选