摘要
一位少年在随父亲一起穿越山洞石穴时，聆听到回声跃动出最原始的音律，感受到回声爆发出最本真的活力，从而触发了对生命中更深层次意义的感怀。
As I stare at the hole in the cliff side, I can make out broken beer bottles and old candy wrappers that have almost been absorbed by the mountain. ＂Come on,＂ my dad says, stepping into the wounded hill.
