How to say "那你为何不拆穿他" (nà nǐ wèi hé bù chāi chuān tā) in Chinese dialogue

wèichāichuān穿

Why didn't you expose him?

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0119:13
lǎo
rén

give her a hand.

LINE 0219:17
PLAYING SCENE
wèi
chāi
chuān穿

Why didn't you expose him?

LINE 0319:20
niàn
zhe
jiù
qíng

You insisted on sparing her life

Show Information
Source MediaTV Series
Season & EpisodeS1 E15
Timestamp19:17
TMDB ID289209