A braille book by Helen finished reading, but a terrible pain let she barked, it turns out that hand injuries increased.

一本盲文书被海伦读完了，可一阵钻心的疼痛让她不禁叫了起来，原来，手上的伤加重了。

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Our sense of touch simply is not as sensitive as that of a blind person. That is not a problem if you happen to have picked up a Braille book out of curiosity.

尽管我们的触感并不像盲人一样的敏锐，但如果我们出于好奇心而收藏一本布莱叶盲文的图书也没有什么问题。

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My fingers scan a book in braille.

我的手指扫描着一本盲文书。

《新英汉大辞典》

In addition, they depend on an array of specialty devices, such as audio book-readers, color readers, navigation tools, raised Braille labels, special bar-code scanners, and large-buttoned, voice-enabled MP3 players which are prohibitively expensive.

ENGADGET: Qualcomm develops eyes-free smartphone for the blind and visually impaired, calls it Ray