How to say "五年才开启一次" (wǔ nián cái kāi qǐ yī cì) in Chinese dialogue

niáncáikāi

opens only once every 5 years.

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0127:59
zhè
shū

that Sihe Library

LINE 0228:00
PLAYING SCENE
nián
cái
kāi

opens only once every 5 years.

LINE 0328:02
jīn
men
jiù
suàn

Even if we

Show Information
Source MediaTV Series
Season & EpisodeS1 E24
Timestamp28:00
TMDB ID272715