请翻译下列短文:Helen keller was a great woman in the USA.When she w

请翻译下列短文:
Helen keller was a great woman in the USA.
When she was a baby,she got very sick.after a fewweeks,the doctor said,"Al-though she is betternow,she can't see or hear.'herparents were very sad.
As time pased,things got even worse.she coulk hear mothing.she could see noth-ing.she couldn't understand anything.there was no way for her to speak to other people.
Later helen's parents sents sent for teacher with the name of Ann Sullivan.she herself once couldn't see anything.she had her own way to teach Helen to learn.when Helen was older,she went to college.
Helen was very famous.she helped many blind and deaf people.she traveled ar-ound the world and helped many people.Till now,the world remembers her as a brave and wonderful person.she was blind and deaf,but she found a way to see and hear.