这部电影通过让角色讨论剧本创作过程来运用元小说手法。

The film uses ___metafictional techniques by having characters discuss the scriptwriting process.

这本小说的元虚构手法让主角直接对读者说话，打破了叙事的界限。

The novel's ___metafictional technique has the main character speaking directly to readers, blurring narrative boundaries.