It's impossible to translate this exactly, you'll never fully appreciate the piece.
这篇文章不可能准确翻译,所以你也许永远不可能好地阅读它。
How Harry came into the possession of this outlandish stuff makes an interesting story which he is fond of relating.
哈里如何得到这种稀奇古怪的东西的,这里有个有趣的故事,而且他挺爱把它讲给别人听。