Instead, he saw the raised letter books, and he was intrigued.

相反， 他看到了凸起的信函书籍，而且他对此产生了兴趣。

As with raised letter books, the ornamental flourishes of music and sound effects got in the way of blind people's desire for speed.

就像凸字书一样，音乐和音效的装饰性花纹妨碍了盲人对速度的渴望。