传说档案馆之所以建这么深
“Legend has it that the Archives was built so deep”
THE DIALOGUE REEL
地底异界
“The Underworld?”
传说 档案馆 之所以 建这么深
“Legend has it that the Archives was built so deep”
“in order to suppress something underground.”
Direct spoken expression in this communicative setting.
In Chinese storytelling and workplace banter, invoking 'chuanshuo' (legend has it) serves to build narrative tension and justify uncanny or unusual architectural environments.
LEARNING CHUNKS & PARTICLES
the reason why
Commonly paired with 是因为 (is because) or 就是为了 (is precisely to) to explain the cause or rationale behind a phenomenon.
legend has it; it is rumored that
Used at the beginning of a sentence to introduce a mythical story or unverified rumor.