He made the first letters in Braille in 1824.

在1824年,他发明了布莱叶盲文点字.

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We will call this new alphabet'Braille '.

我们称这种新字母表为盲人用点字法.

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As a result, Helen became gentler and she soon learnt to and write Braille.

结果海伦变得温驯多了.她很快就学会了用布莱叶点字法读写了.

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One of the protruding marks used in certain methods of writing and printing for the sightless.

盲人用以点字的)点突起的标记之一,用于某些为盲人设计的书写和印刷方法中.

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