经典翻译：fictitious-incidental

本故事纯属虚构
如有雷同 纯属巧合
All characters in this film are fictitious
and bear no resemblance to any person living or dead.
Any similarity is purely co-incidental.
记忆技巧：fict 做 + itious 有…性质的 → 做出来的 → 虚构的
The movie is based on a real-life incident.
这部电影是根据现实生活中的事件改编的。