It was about a blind person, Louis Braille.

这是一个关于盲人路易斯 · 布莱叶的故事。

A trained dog can act as a guide to a blind person.

经过训练的狗能担任盲人的向导。

A blind person was always in darkness.

盲人总是处于黑暗中。

A blind person was always in darkness.

不要把孩子一个人留在黑暗处。

She is a blind person, but she love life.

尽管她是个盲人，但是她非常喜爱生活。