<span>The narrator offers the reader a rose.</span>
Water filters take in water and clean the water. Say some dirt fell in your pool. The water filter would take in the dirty water and clean it and come out with fresh clean water!
Figurative language is basically a language a author uses in a text, article, e.t.c to enhance the readers perspective and uses metaphors and other examples of figurative language to go beyond the words in the text. I hope this helps!