如果在科罗拉多州的私人教练马克·卢森让他的教员适应在课堂上的音乐，那么一览表以“我一直在铁路上工作”开头。

IF Mark Roozen, a personal trainer in Colorado Springs, set his group conditioning classes to music, the playlist could start with "I've Been Working on the Railroad."

youdao

如果在科罗拉多州的私人教练马克·卢森让他的教员适应在课堂上的音乐，那么一览表以“我一直在铁路上工作”开头。

IF Mark Roozen, a personal trainer in Colorado Springs, set his group conditioning classes to music, the playlist could start with "I've Been Working on the Railroad."

youdao