Down far in the avenue she could hear a street organ playing .

她听见下面街的深处传来街头风琴演奏的声音。

Even the street organs put me in a happy mood; I owe many a page to them — written when I should else have been sunk in bilious gloom.

甚至街头风琴也让我心情愉快；我欠他们很多篇幅——写在我本该陷入阴郁的时候。