What was his surprise when a dirty street-boy, with a barrel-organ on his back, stood before him!

使他吃惊的是，一个衣衫褴褛的男孩子背着手摇风琴站在他的面前！

While they were wandering down the street, Heidi found out what a barrel-organ was, for she had never seen one.

当他们在街上闲逛的时候，海蒂发现了什么是手风琴，因为她从来没见过。

A barrel-organ was wheezing out an old tune.

一架手摇风琴正在呼哧呼哧地奏着一首古老的曲子。

I said the operator's part in the business had been represented to me as something which can be done entirely without feeling - rather like turning the handle of a barrel-organ.

我说操作者一方的事业在我看来就好像某种必须在无知无觉的情况下完成的东西那样——毋宁说像转动风琴的手柄。