How to say "那是铁打的事实" (nà shì tiě dǎ de shì shí) in Chinese dialogue

shìtiědeshìshí

is an undeniable fact.

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0105:36
shēn
liú
宿
rén
fáng
jiān

Xu Miyu staying in a guest's room late at night

LINE 0205:39
PLAYING SCENE
shì
tiě
de
shì
shí

is an undeniable fact.

LINE 0305:40
zán
men
diàn
nǎo
dōu
yǒu
de
ya

We have it all recorded in the computer.

Show Information
Source MediaTV Series
Season & EpisodeS1 E25
Timestamp05:39
TMDB ID281231