In the London Underground a student plays classical guitar music, which echoes along the tunnels, it lifts the spirits of the passengers, who hurry past on their way to work.

在伦敦地铁站，一个学生演奏者古典吉他曲，乐曲回荡在隧道中，让匆匆赶路上班的乘客们情绪激扬。

youdao

If there's an intentional order to the ideas, it's hard to discern: The steady cadence of the steps, and the liquid echoes of guitar accompaniment, matter more than any overriding theme.

NPR: As Dylan Walks, His Mind Wanders