触觉鼠标售价是695美元，而不是盲文阅读器的3 500到8 000美元。

The tactile mouse costs $695, rather than $3, 500-8, 000 for a Braille reader.

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有多少官方文件已经转成盲文供盲人阅读？

How many official documents have been transcribed into Braille for blind people?

《牛津词典》

但是，当他坐在那儿，把一本厚厚的字典放在腿上，就像阅读盲文似的用手摸索着书本，我就看了一个关于那种比喻的活生生的例子。

But when he sat with a big dictionary in his lap, hands spread as though reading braille, I saw the metaphor come to life.

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