初中英语广州版5A 04

[07:27.87]One day,when he had left the shop for a moment,
[07:31.11]Louis started to play with his tools.
[07:33.85]The tools were very sharp
[07:35.81]and Louis hurt his eyes.
[07:37.85]He hurt them so badly
[07:39.81]that he was never able to see again.
[07:42.55]While he was at school,
[07:44.12]Louis had read a few books for blind people.
[07:46.76]They had very large letters
[07:48.61]and were difficult to read.
[07:50.47]He wanted to invent a better way for blind people to read and he did!
[07:54.33]By the time he was fifteen years old,
[07:56.58]he had invented a special alphabet using raised dots.
[08:00.55]This alphabet is called Braille.