She said this in the same way you might say Fields of Punishment or Hades's gym shorts. - Rick Riordan

You might as well ask an artist to explain his art, or ask a poet to explain his poem. It defeats the purpose. The meaning is only clear thorough the search.

"Stars," she whispered. "I can see the stars again, my lady."
A tear trickled down Artemis's cheek. "Yes, my brave one. They are beautiful tonight."
Stars," Zoe repeated. Her eyes fixed on the night sky. And she did not move again."

"Now, come over here so I can pat you down."
"But you don't have-" Percy stopped. "Uh, sure."
He stood next to the armless statue. Terminus conducted a rigorous mental pat down.
"You seem to be clean," Terminus decided. "Do you have anything to declare?"
"Yes," Percy said. "I declare that this is stupid."