Final answer:
Annie wants to be Helen's eyes to everything in the world so that she can describe and explain what she sees for Helen's benefit.
Step-by-step explanation:
In the given text, Annie wants to be Helen's eyes to everything in the world.
This means that she wants to observe and experience things on behalf of Helen, who may have physical limitations or be unable to see the world for herself. Annie wants to provide Helen with a comprehensive understanding of the world by describing and explaining what she sees.
Annie's desire to be Helen's eyes shows her empathy and dedication to helping Helen overcome her challenges and access knowledge about the world around her.