“Are you sleeping? Are you sleeping? Brother John， Brother John? Morning bells are ringing。 Morning bells are ringing。Ding， dang， dong.Ding， dang， dong。（你睡了嗎，約翰兄弟？早晨的鈴聲已經(jīng)響起，叮當(dāng)咚，叮當(dāng)咚。）”杜采歌輕輕唱到。

周圍響...