A search engine is a program that searches/identify items in a database which corresponds to keywords specified by the user. A meta search engine is an online information retrieval tool that uses data of a web (search English) and that makes its own results. A subject directory is a service which offers a collection of links to the internet which is posted by creators. Hope this helped!
The simple predicate is may surprise
She is as quiet as a mouse, so she barely speaks or makes noise.
Sylvia runs home with dollar signs in her eyes but realizes that she physically can't "tell the heron's secret and give its life away" (2.13). It's never explicitly stated why she does this, but we'd peg her obvious love of nature as Exhibit A and her intense experience atop the oak tree as Exhibit B (for more on this tree experience, check out the "Symbolism, Imagery, Allegory" section—there's more there than meets the eye).
Although Sylvia remains in the forest, she never forgets the hunter, nor is she ever quite sure that she's made the right choice. Although Sylvia is a proto-hippie country gal at heart, she knows that the hunter represented a very different path her life could've taken, and as the story ends, she still wonders where it might have taken her. It doesn't exactly reek of regret, but seems more like a sort of forlorn daydream about what might have been. But hey—we all do that sometimes.