How to say "到底是发生何事" (dào dǐ shì fā shēng hé shì) in Chinese dialogue

dàoshìshēngshì

What exactly happened

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0108:06
yòu
jiāng
sūn
mào
shā

And then, Huiwu killed Sun Mao.

LINE 0208:10
PLAYING SCENE
dào
shì
shēng
shì

What exactly happened

LINE 0308:12
ràng
sūn
mào
sàng
mìng

that cost Sun Mao his life?

Show Information
Source MediaTV Series
Season & EpisodeS1 E24
Timestamp08:10
TMDB ID289209