Helen Keller spent the rest of her life as a writer, lecturer, and advocate for the deaf and blind and other disadvantaged groups.
Helen Keller spent the rest of her life as a writer, lecturer, and advocate for the deaf and blind and other disadvantaged groups.
海伦·凯勒的余生都致力于写作和演讲，声援盲人、聋人和其它弱势群体。