Complex sentence: She learned to "hear" people's speech by reading their lips with her hands;--her sense of touch had become extremely supple, and she became proficient at using Braille and reading sign language with her hands as well.
Split into simpler sentences: She learned to "hear" people's speech by reading their lips with her hands;--her sense of touch had become extremely supple. She became proficient at using Braille and reading sign language with her hands as well.